Biology Keystone Module A, part 1

Question 1

The intermolecular attraction between UNLIKE molecules is called

Accepted Answer

adhesion

Question 2

A substrate is changed to product in metabolic reactions. What do enzymes do in the reaction?

Accepted Answer

they speed up the reaction

Question 3

When a cell requires energy for work, that energy is supplied in the form of

Accepted Answer

ATP

Question 4

Biology is the scientific study of

Accepted Answer

life

Question 5

Which BEST compares energy transformations of photosynthesis and cellular respiration?

Accepted Answer

They both store energy in bonds

Question 6

Using a microscope, a student observes a small, green organelle in a plant cell. We call this a

Accepted Answer

chloroplast

Question 7

What do A and B represent in the following diagram?

Accepted Answer

sugar and oxygen

Question 8

What do C and D represent in the following picture?

Accepted Answer

carbon dioxide and water

Question 9

Which characteristic is shared by ALL prokaryotes and eukaryotes?

Accepted Answer

ability to store hereditary information

Question 10

Which is an abiotic part of the following ecosystem?

Accepted Answer

water

Question 11

What is the role of ALL enzyme?

Accepted Answer

to speed up a chemical reaction

Question 12

Proteins are made of

Accepted Answer

amino acids

Question 13

The site of cellular respiration is (#9)

Accepted Answer

mitochondria

Question 14

This organelle contains folded membranes and sacs responsible for transporting materials (#5)

Accepted Answer

Endoplasmic reticulum

Question 15

We get energy from our bodies by our cells using food and oxygen in a process called

Accepted Answer

cellular respiration

Question 16

What is the main energy currency of the cell?

Accepted Answer

ATP

Question 17

Which of the following is a biotic part of this ecosystem?

Accepted Answer

dolphins

Question 18

Ribosomes make

Accepted Answer

proteins

Question 19

Organisms can be classified as prokaryotes and eukaryotes. What do they all have in common?

Accepted Answer

plasma membrane and cytoplasm

Question 20

In a chloroplasts of a plant cell, which energy transformation most likely occurs?

Accepted Answer

light to chemical

Question 21

The building blocks (monomers) of carbohydrates are called

Accepted Answer

monosaccharides

Question 22

The graph shows enzyme activity. Which best describes what happens to the enzyme at 63 degrees?

Accepted Answer

it changes shape and can no longer speed up the reaction

Question 23

The intermolecular attraction between like molecules is called

Accepted Answer

cohesion

Question 24

The following formula represents

Accepted Answer

cellular respiration

Question 25

The following formula represents

Accepted Answer

photosynthesis

Question 26

Amino acids are the building blocks of

Accepted Answer

proteins

Biology Keystone Module A, part 1

Questions 26

Biology Keystone Module A, part 1

Questions 26