C test

Question 1

G + ?

T + ?

Answer 1

G + C

T + A

Question 2

Mitochondria is…

Answer 2

Mitochondria is the site of aerobic respiration.

Question 3

Energy is … from …

Answer 3

Energy is slowly released from Glucose.

Question 4

? + ? > ? (?) + ? + ?

Answer 4

Glucose + Oxygen > Carbon (Enzymes) Dioxide + Water + Energy

Question 5

Aerobic Respirations occurs in the … in the …

Answer 5

Aerobic Respirations occurs in the mitochondria in the cell.

Question 6

You need … to release energy.

Answer 6

You need glucose to release energy.

Question 7

List two Cellular Activities:

Answer 7

• Muscle Cell Contraction

- Active Transport

Question 8

ATP - ???

Answer 8

ATP - Tripophosphate (3 Phosphates)

Question 9

3e) ?

Answer 9

184
—– = 4cm
46

Question 10

5b) children?

Answer 10

1.05 x 12094 = 12698.7 children

Question 11

What’s the shape of DNA?

Answer 11

Double Stranded Helix

Question 12

1a) Draw one cell

Answer 12

Cell membrane (egg shape)
nucleus (circle inside)
REMEMBER TO draw small dots and black rice grains.

Question 13

What is an enzyme?

Answer 13

An enzyme is a biological catalyst that speeds up the rate of reaction inside an organism in cells.

Question 14

2ii) Explain the transport of molecules by diffusion:

Answer 14

The transport of molecules by diffusion is when the molecules move to an area of high substance concentration to an area with low substance concentration. This is a passive process, it doesn’t require energy.

Question 15

osmosis = ?

Answer 15

High to Low - water (H2o)

Question 16

diffusion = ?

Answer 16

High to Low = Substance

Question 17

Active transport over membrane = ?

Answer 17

Low to High

Question 18

Bi) Where do diffusion molecules transport to? What about Active transport over membranes?

Answer 18

Diffusion molecules transport to an area of high substance concentration to an area with a low substance area, while active transport is low to high.

Question 19

Bii) ?

Answer 19

Protein

Question 20

3c) DNa Messenger thing

Answer 20

mRNA

Question 21

D) ?

Answer 21

Bases, Ribosome.

Question 22

4AI) What makes enzymes unique?

Answer 22

The feature of an enzyme is that it allows it to combine with a singular substrate. The enzyme and substrate are specific to each other so it wouldn’t work with any different than its own.

Question 23

4ii) What would happen if an enzyme was put into boiling water?

Answer 23

reaches optimum temperature > denatures (stops working) > activity stops.

Question 24

Aiii) What effects the enzyme?

Answer 24

pH.

Question 25

B) Give different - RA9

Answer 25

Receptors, Hormones, Antibodies.

Question 26

5Ai) SOPHEA (SEE DEBAH)

Answer 26

C D E B A

Question 27

5aii)

Answer 27

Plasmid

Question 28

6a)

Answer 28

Fermentation

Question 29

6B)

Answer 29

Cytoplasm

Question 30

C) Y -
Z -
X -

Answer 30

Y- Carbon Dioxide
Z- ATP
X- Pyruvate

Question 31

7a) Graph

Answer 31

most active - least active

answer = 10 - 20 hours

Question 32

7b)

Answer 32

1% every ten hours and then 7% in sixty hours

Question 33

7c)

Answer 33

50 hours

Question 34

7d)

Answer 34

80%

Question 35

7e) Which flask?

Answer 35

Flask A

Question 36

6d)

Answer 36

2 molecules