Unit 1B Review

Question 1

This organelle is the control center of the cell and contains information for making proteins

Answer 1

nucleus

Question 2

This type of transport does not require energy

Answer 2

passive

Question 3

How will water move when a cell is placed in an isotonic solution?

Answer 3

in and out of the cell (but concentration does not change)

Question 4

These organisms are able to make their own food

Answer 4

autotroph

Question 5

These organisms must consume other organisms for food

Answer 5

heterotroph

Question 6

How are photosynthesis and cellular respiration related?

Answer 6

the reactants of one are the products of the other

Question 7

Glycolysis splits glucose into

Answer 7

2 molecules of pyruvic acid

Question 8

How will water moves when a cell is placed in a hypertonic solution?

Answer 8

out of the cell

Question 9

Give an example of a prokaryotic cell.

Answer 9

bacteria

Question 10

List the 3 types of passive transport.

Answer 10

diffusion, facilitated diffusion, osmosis

Question 11

What are the 3 parts of a ATP molecule?

Answer 11

adenine, ribose, 3 phosphate groups

Question 12

In what organelle does cellular respiration occur?

Answer 12

mitochondrion

Question 13

List 3 factors that increase the rate of photosynthesis.

Answer 13

adding water, increasing light intensity, having temperatures between 0 and 30 degrees Celsius

Question 14

How many ATP are produced per molecule of glucose in cellular respiration?

Answer 14

36

Question 15

What are the products of alcoholic fermentation?

Answer 15

alcohol and carbon dioxide

Question 16

Where does glycolysis take place?

Answer 16

cytoplasm

Question 17

What is the term for a cell that contains a nucleus?

Answer 17

eukaryotic

Question 18

How is ADP different from ATP?

Answer 18

one less phosphate group

Question 19

Which organelle releases energy from the nutrients taken into the cell?

Answer 19

mitochondrion

Question 20

List 3 functions for the plasma membrane.

Answer 20

maintain homeostasis, boundary for the cell, allows materials to move in and out of the cell

Question 21

Give 2 examples of active transport.

Answer 21

endocytosis (movement into the cell) and exocytosis (movement out of the cell)

Question 22

How will water move when a cell is placed in a hypotonic solution?

Answer 22

into the cell

Question 23

What gas is produced by the process of photosynthesis?

Answer 23

oxygen

Question 24

Where do the light dependent reactions take place?

Answer 24

thylakoid membranes of the chloroplast

Question 25

In which organelle does photosynthesis occur?

Answer 25

chloroplast

Question 26

Which anaerobic process is used to produce bread and wine?

Answer 26

alcoholic fermentation

Question 27

Where does the citric acid cycle take place?

Answer 27

matrix of mitochondrion

Question 28

"Aerobic" means the process requires \_\_\_\_\_.

Answer 28

oxygen

Question 29

Give an example of a eukaryotic cell.

Answer 29

plant, animal, protist, fungus

Question 30

The movement of molecules from high to low concentration is called \_\_\_\_\_.

Answer 30

diffusion

Question 31

Diffusion with the help of transport proteins is called \_\_\_\_\_.

Answer 31

facilitated diffusion

Question 32

Diffusion of water is \_\_\_\_\_.

Answer 32

osmosis

Question 33

When we say something is moving down the concentration gradient, what does that mean?

Answer 33

It is moving from high to low concentration.

Question 34

The movement of molecules from low to high concentration is called \_\_\_\_\_.

Answer 34

active transport

Question 35

What happens when a phosphate group is removed from ATP?

Answer 35

ADP forms and energy is released

Question 36

What happens when a phosphate group is added to ADP?

Answer 36

ATP forms and energy is stored

Question 37

Where do the light independent reactions take place?

Answer 37

stroma of the chloroplast

Question 38

What are the reactants of photosynthesis?

Answer 38

water and carbon dioxide

Question 39

What are the reactants of cellular respiration?

Answer 39

sugar and oxygen

Question 40

What are the products of photosynthesis?

Answer 40

sugar and oxygen

Question 41

What are the products of cellular respiration?

Answer 41

water and carbon dioxide

Question 42

The region outside the thylakoid membranes in a chloroplast is called the \_\_\_\_\_.

Answer 42

stroma

Question 43

In this process, sugars are broken down to release water, carbon dioxide and energy

Answer 43

cellular respiration

Question 44

List the steps of cellular respiration in order.

Answer 44

glycolysis, citric acid cycle, electron transport chain

Question 45

When there is no oxygen, what process comes after glycolysis in muscle cells?

Answer 45

lactic acid fermentation

Question 46

What is the difference between facilitated diffusion and active transport?

Answer 46

active transport requires energy

Question 47

In this process, water and carbon dioxide and converted into sugars and oxygen

Answer 47

photosynthesis

Question 48

What gas is produced by the process of cellular respiration?

Answer 48

carbon dioxide

Question 49

When we placed the potato piece in salt water, it lost water because the salt water was a _____ solution.

Answer 49

hypertonic

Question 50

What process caused the potato in the hypotonic solution to gain mass?

Answer 50

osmosis