The Groups Into Which Biologists Classify Organisms

MidtermReviewName ______

This is light on cell division because we just finished it! Please do NOT use this as your only review! Study your notes packets& use your guidelines sheet to help you!

1. The groups into which biologists classify organisms ______

1. This organelle makes proteins for the cell ______

1. This individual designed our current system of classification ______

1. An individual living thing capable of carrying on the processes of life______

1. An organism’s ability to maintain its internal conditions regardless of external changes______
   
2. This is the study of inheritance______

1. This is process of ell transport used no energy- Diffusion or Active Transport?______

1. Humans belong to this kingdom______

1. These organelles photosynthesize for a plant cell ______

1. Lactase would be classified as this type of protein ______

1. The ______are found in the energy levels of the atom

1. ______are found in the nucleus of an atom.

1. A charged atom that has gained or lost electrons______

1. Most prokaryotic cells are more commonly referred to as ______

1. This organelle has ribosomes on top of it. It makes and transports proteins throughout the cell______

1. These lipids make up the majority of the plasma membrane ______

1. What is the name of the energy-carrying chemical made in mitochondria?______

1. This is the sugar in DNA ______

1. If the mRNA codon is AUG, the tRNAanticodon is ______

1. A cell which has 2 copies of each chromosome is said to be ______

1. This organelle generates ATP for the cell ______

1. The two sex chromosomes found in a male would be ______

1. All chromosomes which are not sex chromosomes are called ______

1. The scientist who used X-ray diffraction to take pictures of the DNA molecule ______

1. Who discovered the structure of DNA? ______

1. The process in which an exact copy of the DNA sequence is made ______

1. The location in the cell where transcription takes place ______

1. The name given to the shape of the DNA molecule ______

1. Adenine always bonds to ______

1. What are the 6 characteristics of life? ______

1. What is the difference between an ionic and a covalent bond? ______

1. If oxygen has an atomic number of 8, and an atomic mass of 16, how many protons, neutrons, and electrons does it have? ______

1. What are the partial charges on the atoms in a water molecule?

1. Molecules with partial charges on them are said to be ______

1. Bleach has a pH of 13. Acid, base or neutral? ______

1. The body’s first energy source- Carbohydrates, lipids, or proteins? ______

1. ______are made of amino acids

1. ______is the carbohydrate that is used by your body for energy

1. The process by which DNA makes a copy of itself is called ______

1. A cell that sits in salt water is in a ______solution

1. This is the diffusion of water into/out of the cell______

1. These structures, embedded in the plasma membrane, allow large molecules like glucose to enter into the cell______

1. This is the number of polar bodies created at the end of Meiosis II for females______

1. If an organism has 22 chromosomes in each body cell, how many chromosomes would you expect to find in the organism’s sex cells? ______

1. This is the process by which proteins are exported from the cell. It is a type of active transport______