.Name______
Biology SOL Review Packet
Scientific Method
- ______Observations are made using the ___.
- ______When making a hypothesis, if you want to research data the
best place to find current findings on the newest technologies is a __.
- ______very useful when interpreting and analyzing data
- ______An educated guess/prediction that can be tested (usuall “If.,Then” form)
- ______the factors that are measure in an experiment
- ______the variable that you purposely change in the experiment
- ______the variable that changes as a result of the change you made in #6.
- ______the baseline measurement that you compare your data to
- ______the things that are purposely kept the same in the experiment
- ______a structured way to test a hypothesis
Scientific Tools
- ______used for measuring mass
- ______used for examining extremely small specimens
- ______used to discover cells & what we used in class
- ______used for measuring precise volumes of liquids
- ______less accurate tool for measuring volume
- ______used to make BIG changes in focus
- ______adjusts the amount of light
- ______changes the magnification
- ______holds down the slide
- ______what you look through
- Draw a picture demonstrating how to properly put on a cover-slip when making a wet-mount slide and write a short explanation about why you do those steps.
Characteristics of Living Things
- ______smallest unit of all life
- ______get and use energy in order to carry out life functions
- ______organisms rely on each other to survive
- ______either sexually or asexually
- ______maintain a constant internal environment: “balance” (ex. Body temp.)
- ______pass on traits to offspring
- ______populations of organisms change over time
Biological terms in order from smallest to largest
- ______the smallest unit of life
- ______a group of cells that carry out a similar function
- ______a group of tissues that carry out a specialized function in the body
- ______a group of organs that work together to perform body functions
- ______a single living thing
- ______a group of organisms of the same species that live in the same area
- ______group of organisms that look similar & can produce fertile offspring
- ______group of different species in the same habitat that interact w/each other
- ______a community of organismsand their nonliving environment
- ______all of the world and its atmosphere that supports life
Life at the Molecular Level
- ______Water is inorganic because it does NOT contain this element
- ______a molecule that has an unevenly distributed charge (+ and – ends)
- ______attraction between the + and – ends of a water molecule
- ______movement of water up thin tubes (like water moving up a tree)
- ______means water molecules ‘stick’ to each other
- ______means water molecules ‘stick’ to other substances
- ______property that helps bugs stand on water
- ______Water expands when it freezes, which makes ice __.
- ______means it takes a lot of energy to raise or lower its temperature
- ______#9 is important to help organisms maintain __.
- ______because water is polar, it dissolves things & is called the ‘universal __.’
- ______cells and your entire body are made mostly of this
- ______have a pH range of 0-6
- ______have a pH range of 8-14
- ______a pH of 7
Water Cycle
- ______water falling to the ground
- ______formed by water that percolates through the soil
- ______water that does not soak into the ground
- ______water released into the air as water vapor from plant leaves
- ______water heated and changed from a liquid to a gas
- ______cooling of water, which forms clouds and changes a gas to liquid
The Carbon Dioxide/Oxygen Cycle
- ______organisms that make their own food
- ______organelle used by most organisms in #1 to make their own food
- ______process by which organisms in #1 use solar energy to make food
- ______the ‘food’ created in the process in #3
- ______the process in #3 converts __ energy into chemical energy
- ______animals that can NOT make their own food
- ______ATP(energy) is produced during this process (occurs in ALL organisms)
- ______the organelle in which the process in #7 takes place
- Photosynthesis:
______+ ______solar energy ______& ______
Respiration:
______+ ______& ______
ATP
- ______the gas madeby respiration
- ______the gas taken in by photosynthesis
- ______the gas made by photosynthesis
- ______the gas taken in by respiration
- ______the energy molecule produced by respiration
Organic Compounds
- ______the number of organic compounds
- ______all organic compounds contain this element
*Carbohydrates:
- ______the building blocks of carbohydrates
- ______carbs are broken down to produce __.
- ______an example of carbohydrates
- ______the suffix for ‘sugars’
- ______carbs have a ratio of 1:2:1 of carbon, hydrogen, and __.
*Lipids
- ______lipids include fats, oils, and __.
- ______lipids are used to store __.
- ______lipids (like whale blubber) may do this, which means to help hold heat
- ______a protective lipid layer on leaves, called a __, prevents water loss
*Proteins
- ______the monomers of proteins
- ______the monomers in #12 are held together with this type of bond
- ______special types of proteins that catalyze reactions
- ______word that means to “speed up”
- ______the proteins in #14 usually end in this suffix
- ______enzymes are __ during reactions
- ______acids and high __ may destroy enzymes
- ______enzymes have active sites that allow them to interact with a __.
- ______what is produced after the enzyme changes the substrate
- Circle the substrates below. Put a square around the enzyme before and after the reaction. Put a triangle around the product.
- Write a short summary of what happened in the picture above.
*Nucleic Acids
- ______& ______the two types of nucleic acids
- ______the monomer of nucleic acids
- The 3 parts of #24: ______, ______, & ______
- ______in DNA, adenine bonds with __.
- ______in DNA, guanine bonds with __.
- ______type of bond that holds the nitrogenous bases together in DNA
- ______shape of DNA
- ______credited with discovering the shape of DNA
- ______took X-ray photos of DNA that help with determining structure
- ______process that makes an exact copy of DNA
- ______the sugar in DNA
- ______the sugar in RNA
- ______RNA does NOT have this nitrogen base
- ______only RNA has this nitrogen base
- ______is single-straned
- ______is a double strand
- ______this process involves inserting foreign DNA into a host DNA
to make recombinant DNA.
- Describe the steps of genetic engineering as pictured above. EcoRI is a restrictor enzyme (which is the enzyme that recognizes a certain DNA sequence and cuts it).
Life at the Cellular Level
- List the 3 parts of the original cell theory:
- ______
- ______
- ______
*Development of Cell Theory
- ______first to observe living microorganisms through a microscope
- ______observed cork and named cells
- ______studied plants and said all plants are made of cell
- ______studied animals and said all animals are made of cell
- ______concluded that all cells can only come from pre-existing cells
*Types of Cells: Tell whether each of the following describe Prokaryotes, Eukaryotes, or Both
- ______have a nucleus
- ______have organelles
- ______includes the kingdom Eubacteria and Archaebacteria
- ______do not have organelles (mini-organs)
- ______includes Protists, Fungi, Plants, and Animals
- ______have DNA
- ______go through mitosis
- ______go through binary fission
- ______have ribosomes to synthesize proteins
Cellular Organelles
- ______command center of the cell; contains DNA
- ______small organelle in the nucleus that makes ribosomes
- ______the site of protein synthesis in prokaryotes and eukaryotes
- ______transport system of the cell
- ______collects, packages, and distributes proteins
- ______contains digestive enzymes to break down old cell parts
- ______storage tank of the cell
- ______organelle that conducts ‘respiration’ for the cell (energy)
- ______organelle that conducts ‘photosynthesis’ for plant cells
- ______the powerhouse of the cell
- ______assists in cell division in animal cells only
- ______the jelly-like material in which organelles float inside a cell
- ______made of cellulose (plants) or chitin (fungi); outside boundary
- ______controls what goes in and out of cells; fluid mosaic model
- ______numerous in heart muscle cells because of the need for energy
- ______numerous in cells that produce large quantities of proteins
- ______basic shape of plant cells
- ______basic shape of animal cells
- ______organelle in plant cells that is MUCH larger than in animal cell
- ______pressure created in plants by absence or presence of water in #19
Fluid Mosaic Model and Movement Through the Cell Membrane
- The cell membrane is composed of ______, proteins, and carbohydrates.
- ______the term fluid mosaic model describes this
- ______Diffusion is this type of transport
- ______the type of transport in #3 does NOT require __
- ______Passive transport moves molecules from __ to __ concentration.
- ______diffusion where carrier proteins help molecules across the membrane
- ______type of diffusion involving only the movement of water molecules
- ______type of transport that requires energy
- ______the transport in #8 moves molecules from ___ to ___ concentration.
- ______active transport that moves molecules INTO the cell
- ______active transport that moves molecules OUT of the cell
- ______moving SOLIDS into the cell
- ______moving LIQUIDS into the cell
Cell Division
*Mitosis
- ______the two identical parts that make up a chromosome
- ______this holds the two parts of the chromosome together
- ______only animal cells have these to help with chromosome movement
- ______phase where chromosomes separate and move to opposite ends
- ______phase when DNA is replicated so each cell has same information
- ______phase when chromosomes line up in the middle of the cell
- ______these are DNA that are loose or uncoiled chromosomes
- ______during anaphase, these shorten & actually pull the chromosomes apart
- ______the division of the cytoplasm
- ______in plant cells only, this forms to separate the two new cells
- ______phase where chromosomes become visible
- ______phase where the new nuclear membrane forms around chromosomes
- ______in animal cells only, this forms during cytokinesis to separate the cells
- ______these attach to the chromosomes at the centromere
- ______early phase of mitosis; the nuclear membrane begins to disappear
- ______phase when 2 new daughter cells are actually formed
*Meiosis
- ______meiosis makes sex cells, which are called __.
- ______the male sex cell
- ______the female sex cell
- ______How many times does a cell divide during mitosis?
- ______How many times does a cell divide during meiosis?
- ______Meiosis makes cells with __ the # of chromosomes as the parent.
- ______If a human body cell has 46 chromosomes, the sex cell has __.
- ______If an animal’s sex cell has 12 chromosomes, the body cells have __.
- ______a matching chromosome with the same information regarding traits
- ______when a cell has 2 full sets of homologous chromosomes it is __.
- ______sex cells that have only one set of chromosomes are called __.
- ______an egg and cell combine during this process
- ______homologous chromosome exchange info. (crossing over) during this
stage, which can add diversity to organisms.
Making Proteins
- ______Almost everything in a living organisms is made of or made by __.
- ______when RNA enters the nucleus and copies the message from DNA
- ______DNA can NOT leave the __.
- ______The mRNA carries the ‘message’ to the __ for protein synthesis.
- ______a sequence of 3 bases on mRNA
- ______a sequence of 3 bases on a tRNA
- ______Amino acids are linked together with a __ bond.
- ______Amino acids form __.
- ______another name for actually making proteins
- ______The sequence of __ bases on DNA carry the genetic code.
Transcription & Translation
- Use the following DNA sequence and codon chart to complete 1-3.
G G C C A T T T C G A T T T G A G C
- mRNA strand: ______
- amino acids: ______
- This protein is made of ______amino acids (give the number).
DNA Technology
- ______DNA __ is used to identify crime suspects (such as murder or rape).
- ______No 2 people have the same DNA except __.
- ______Collaborative project to find the human DNA sequence.
- ______The project above was collaborative because 13 __ worked together.
- ______Scientists hoped to find the sequence of bases to ultimately find the __
responsible for certain diseases and human traits.
- The project above basically was an extremely long chain of what 4 letters? ______
Genetics
- ______two different alleles- a hybrid (Tt)
- ______is the passing of characteristics from parent to offspring
- ______is the type of genes or alleles present in an organism’s genome
- ______form of gene that always shows when present
- ______all of the genes in an organism
- ______are different forms of the same gene (ex: tall vs. short)
- ______two alleles of the same form that make up a genotype (TT or tt)
- ______the father of modern genetics
- ______form of an allele only expressed in a homozygous state
- ______an inherited characteristic
- ______an organism’s physical appearance
- ______the study of heredity
- ______a segment of DNA located on a chromosome that codes for a
particular protein
- ______table used to diagram the probability of getting certain genotypes
- ______cross that looks at only ONE trait
- ______cross that looks at TWO traits at a time
- ______first generation of a cross (parental generation)
- ______offspring of the generation above
- ______offspring of the generation in #18.
- ______The Law of __ states that each gene is inherited separately
from others if they are on different chromosomes.
- ______The Law of __ states that 2 alleles for each trait separate as
gametes form.
- ______the blending of traits: red flowers + white flowers = pink flowers
- ______both alleles are expressed equally (such as type AB blood)
- ______traits usually more common in males that females (carried on the X)
Mutations
*Gene mutations
- ______A __ mutation is a change in one or more nucleotide bases of DNA.
- ______mutations are caused by these (UV light & chemicals can be examples)
- ______type of mutation when 1 nucleotide base in DNA is changes
- ______type of mutation when a nucleotide base is inserted or deleted
** Use this original DNA sequence for the following problems: A T A A C G C C T A T T
- What would a replicated DNA strand look like? ______
- The number of codons is ______.
- The mRNA of the original sequence would be ______.
** If the original DNA strand had the “G” deleted…
- Then the mRNA sequence would be ______
- The number of codons would be ______.
**If the original strand had a “C” added to the beginning…
- Then the mRNA strand would be ______
- The number of codons above would be ______.
- What types of mutations were demonstrated above? ______
** If the original strand had the “G” changed to an “A”…
- Then the mRNA strand would be ______
- The number of codons above would be ______.
- The type of mutation that just occurred is a ______mutation.
*Chromosomal mutations
- ______type of mutation where there is a change in the number or structure of
a single chromosome or whole sets of chromosomes.
- ______chromosomes don’t separate during meiosis
- ______chromosome pieces are moved onto another chromosome
- ______chromosome segment is inserted in reverse order
- ______a segment of chromosomes is repeated
- ______a segment of chromosomes is removed
- ______a segment of chromosome is added into the DNA sequence
- ______cells that have half the number of chromosomes (sex cells)
- ______cells that have 2 sets of chromosomes (1 from mom & 1 from dad)
- ______a cell with 3 sets of chromosomes
- ______a cell with many extra sets of chromosomes
Genetic Disorders
- ______can be used to detect mutations affecting the number of chromosomes
- ______occurs when there is an extra copy of a chromosome in a diploid cell
- ______when the above mutation occurs with the 21st chromosome pair
- ______when there’s a chromosome missing from a pair in a diploid cell
- ______condition that occurs when there is only one sex chromosome
**Look at the diagram below:
- What disorder would the person above be diagnosed with? ______
- How do you determine the disorder? ______
- What is the gender of the person above? ______
Taxonomy
Classification Level / Trick to remember1.
2.
3.
4.
5.
6.
7.
8.
*Naming Organisms
- ______‘2 name naming’
- ______system above was developed by this scientist
- ______the 1st name in the scientific name is the __.
- ______the 2nd name in the scientific name is the __.
- ______If 2 organisms are in the same genus, they must be in the same __.
- ______Clostridium tetani & Clostridium botulinum are in the kingdom __.
- ______The organisms above are of different __.
- ______The organisms above are in the same __ (as indicated by their names).
- ______organisms that can interbreed and produce fertile offspring
**Complete the chart below(use the word bank for the examples 1-10 only)
Kingdom / Cell Type / Cell Structure / Number of cells / Nutrition / ExamplesEubacteria / Prokaryotic / Cell wall / Autotroph or
heterotroph / 1.
Archeabacteria / Cell wall / Autotroph or
heterotroph / 2.
Protista / Mixed / Uni or Multicellular / Autotroph or
heterotroph / 3.
4.
5.
Fungi / Cell wall
(chitin) / Uni or
Multicellular / 6.
7.
Plantae / Cell wall
(cellulose) / 8.
9.
Animalia / Eukaryotic / No cell wall / 10.
Agents of Disease
- ______Viruses are considered __.
- ______Viruses can only reproduce in a __.
- ______Viruses only contain DNA and an outside __ made of protein.
- ______A virus does not usually enter a cell, but injects its __.
- ______Antibiotics are used to fight __ infections.
- ______Antibiotics will not help a viral infection because viruses are not _
- ______A cold, the flu, and HIV are all caused by a __.
- ______these are made from a destroyed or weakened form of a virus
- ______You build up immunity in your body by making __.
- ______Any agent of disease is known as a __.
Sexual Reproduction in Plants
- ______Only complex kingdoms, like plants and animal, use __ reproduction.
- ______Sperm and eggs
- ______Body cells replicate by __.
- ______Sex cells replicate by __.
- ______a pollen grain is this type of sex cell
- ______the process of a pollen grain fertilizing an egg in a flower
- ______the female part of a flower that contains ovules or eggs
- ______pollen is found on the anther or __, which is the male part of a flower
- ______taxonomic classification of flowering plants
- ______taxonomic classification of plants that do not flower; often called the
“naked seed plants”; may have seeds in cones
- ______pine trees (trees that make cones)
Evolution
- ______The idea that a living thing could just appear or come from anything
- ______He tried disproved the theory above with his rotting meat experiment
- ______In his experiment one jar with meat was open, one was sealed, and
one had __ over the top.
- ______In the experiment described above, there were NO maggots on the
meat in the jar that was ___, which proved the meat did not TURN
INTO maggots.
- ______Lazzaro Spallanzani tried to disprove spontaneous generation by
doing an experiment to show that __ do not come from broth.
- ______Spallanzani boiled broth to kill bacteria and then sealed the flask. No
bacteria grew, but people said it was because the flask was sealed so
no __ could get in, and they thought this might be the vital force to
make it grow.
- ______In order to completely disprove spontaneous generation __ expanded
on the experiment above by using a curved neck flask.
- ______The curved neck would still allow in __, but captured the bacteria
before it could fall in the broth.
- ______Because of the experiment above, we still preserve foods today with
the process of __.
- ______Besides boiling, another way to preserve foods is to kill bacteria by
using __.
*First Life
- ______Earth’s atmosphere had to be very hot and with little oxygen for the
first __ molecules to form.
- ______the type of cell we believe were the first to evolve
- ______We believe early cells had to be able to do this process to make food.
- ______The process above added __ to the atmosphere.
- ______As the atmosphere evolved, organisms could move from water to __.
- ______We believe some simple cells engulfed each other and led to the
formation of more complex cells we now call __.
- ______The statement in #6 basically summarizes the __ theory.
*Early Theorists of Evolution
- ______this says-- if you don’t use it, you lose it.
- ______An early theorist who believed useful traits would be passed on. For
example, giraffe’s long necks were a result of being stretched to reach
tall trees and the ones who didn’t stretch died out.
- ______Belief of the scientist above that says if a characteristic
occurs and is beneficial to an organisms survival, then it will be
passed on. For example, if a toe gets cut off and it’s helpful, the that
trait gets passed on to offspring.
- ______The scientist above had no __ to support his theory so it was
thrown out.
- ______the idea that only the organisms best suited to the environment will
survive. In other words, nature decides who lives and who dies.
- ______Scientist known for introducing the idea above.
- ______islands where the scientist above is famous for making his studies
- ______animal the scientist in #23 is famous for studying
- ______The name of the book the scientist in #23 wrote that compiled his
evidence for evolution.
*Rates of Evolution
- ______organisms evolve as a result of small adaptive changes over time
- ______short periods of rapid change followed by long periods of
little or no change.