Biology 1 Exam 2 Ch 5-8

Front 1

cell cycle checkpoint that ensures that DNA replication has occurred

Back 1

G2

Front 2

True/False : Animals can undergo ethenol fermentation

Back 2

False

Front 3

Organelles used in energy conversions

Back 3

Nuclei and lysosomes

Front 4

location of the light absorbing pigments in leaves

Back 4

Thylakoid membrane

Front 5

Mitotic event that chromosomes line up along the equator of the cell

Back 5

Metaphase

Front 6

Why is c4 photosynthesis less efficient that c3 photosynthesis?

Back 6

ATP must be used to move CO2 into the bundle sheath cells

Front 7

True/False Molecules (or ions) always follow their concentration gradients

Back 7

False

Front 8

True/False Radon gas is a significant cancer riskdue to its presence in external environments (not in buildings)

Back 8

False

Front 9

Four steps of cellular respiration in order

Back 9

1. Glycolysis
2. Formation of Acetyl coenzyme A
3. Citric acid cycle
4. Electron transport chain

Front 10

Energy cannot be created or destroyed

Back 10

First law of thermodynamics

Front 11

phase of photosynthesis that produces carbohydrates

Back 11

Calvin cycle

Front 12

when substances are moved out of the cell during bulk transport

Back 12

Exocytosis

Front 13

Molecules that protect your body from carcinogenic effects of free radicals

Back 13

Antioxidents

Front 14

Structures that are used to arrange and move chromosomes during mitosis

Back 14

spindle fibers

Front 15

Step of cellular respiration that produces the most ATP

Back 15

Electron Transport Chain

Front 16

Color of light least useful to plans

Back 16

Green

Front 17

Why is the calvin cycle a "cycle"

Back 17

because it starts and ends with the same molecule

Front 18

Conditions that lead to fermentation

Back 18

Anaerobic

Front 19

Where the energy to build a molecule comes from

Back 19

Energy released from breaking down another molecule

Front 20

Not a characteristic of cancer

Back 20

Cells lack differentiation

Front 21

Holds sister chromatids together

Back 21

Centromere

Front 22

True/False An enzyme works by lowering the activation energy of and enzyme

Back 22

True

Front 23

True/false Energy is required to split glucose during glycolysis

Back 23

true

Front 24

Photosynthetic pathway used by corn and crabgrass

Back 24

c4

Front 25

True/False ATP is a form of kinetic energy

Back 25

False

Front 26

Light collecting molecules also known as accessory pigments

Back 26

carotenoids

Front 27

Channel protein allows rapid movement of water across cell membrane

Back 27

Aquaporin

Front 28

True/False Enzymes are used up during reactions

Back 28

False

Front 29

Type of cell transport used by cells to release hormones via secretory vesicles

Back 29

Exocytosis

Front 30

Molecule NOT used for energy

Back 30

AMP

Front 31

purpose of ATP and NADPH that is generated during photosynthesis

Back 31

Synthesis of Carbohydrates

Front 32

type of photosynthesis oak trees use

Back 32

C3

Front 33

How many turns the citric acid cycle takes for every glucose that begins cellular respiration

Back 33

2

Front 34

Cell types that enter G0 around adulthood but can exit G0 for growth or repair

Back 34

Muscle

Front 35

Ture/False Binary fission occurs in humans

Back 35

False

Front 36

Phase which sister chromatids become daughter chromosomes

Back 36

Anaphase