Question

Look at the protein below.

What is its function?

A. Forming tendons
B. Storing energy
C. Moving material into cells
D. Transporting oxygen

Answer 1

http://media.apexlearning.com/Images/201002/22/6fc6cabb-e31d-4ee7-ab96-5c83e898d6db.jpg

Answer 2

@aalixh

Answer 3

I have no clue what that is supposed to be a picture of

Answer 4

lol

Answer 5

i think its d

Answer 6

It looks like a single DNA strand to me so I really have no clue

Answer 7

either c or d

Answer 8

do you know this one

Answer 9

Look at the diagram below.

Which best describes the structure labeled X in the diagram?

A. Membrane protein
B. Globular protein
C. Fibrous protein
D. Enzyme protein

Answer 10

http://media.apexlearning.com/Images/201002/22/d5cc3d4f-2a41-4492-96e1-7b17e6735e9c.jpg

Answer 11

maybe d but idk

Answer 12

ok

Answer 13

what about this

Answer 14

The graph below shows how two different enzymes react with a substrate as the temperature increases.

Based on the results, what conclusion can be drawn about the action of the enzymes as the temperature increases?

A. Enzyme A is a better catalyst at 70°C than enzyme B.
B. Enzyme B is useful for different reactions than enzyme A.
C. Enzyme A becomes less effective earlier than enzyme B.
D. Enzyme A uses up all the substrate faster than enzyme B.

Answer 15

http://media.apexlearning.com/Images/201002/23/b4b0d2db-a794-4011-be28-4e759bb9e37d.gif

Answer 16

i got c

Answer 17

i'm thinking c, too

Answer 18

The following models show one large cell (A) and four small cells (B).



Which of the following states why one of the models is better for moving more nutrients in and out of the cell?

A. A is better because it has more surface area.
B. B is better because it has less volume.
C. B is better because it has more surface area.
D. A is better because it has less volume.

Answer 19

The following models show one large cell (A) and four small cells (B).



Which of the following states why one of the models is better for moving more nutrients in and out of the cell?

A. A is better because it has more surface area.
B. B is better because it has less volume.
C. B is better because it has more surface area.
D. A is better because it has less volume.

Answer 20

http://media.apexlearning.com/Images/201003/02/c4b36fb7-742a-4792-938c-b50bcdb98e35.gif

Answer 21

idk :$