Biology A exam review

Question 1

Earthworms have the following organs EXCEPT

Accepted Answer

kidneys

Question 2

The best macromolecule for short term energy use is

Accepted Answer

carbohydrates

Question 3

The red dots indicate salt. The process shown is

Accepted Answer

diffusion

Question 4

The transport hub within cells for proteins is the

Accepted Answer

endoplasmic reticulum

Question 5

Monomers combining to form polymers is known as all of these EXCEPT

Accepted Answer

hydrolysis

Question 6

What kind of bacteria is this?

Accepted Answer

bacillus

Question 7

Is this atom stable? why?

Accepted Answer

Yes because it has 8 outer electrons

Question 8

Eukaryotic cells include

Accepted Answer

all of the other answers are correct

Question 9

Prokaryotic cells include

Accepted Answer

bacteria

Question 10

A microscope with an objective lens of 20x and an ocular lens of 5x has a magnification of

Accepted Answer

100

Question 11

Which organelle performs aerobic respiration?

Accepted Answer

mitochondria

Question 12

All of these are part of your immune system EXCEPT

Accepted Answer

red blood cells

Question 13

the movement of water in or out of a cell is called

Accepted Answer

osmosis

Question 14

A cell in a hypertonic solution will

Accepted Answer

lose water and shrivel

Question 15

Which organelle performs photosynthesis?

Accepted Answer

chloroplast

Question 16

Which is the only organic molecule with phosphorus as one of its elements?

Accepted Answer

nucleic acids

Question 17

Vaccines work because of

Accepted Answer

memory cells

Question 18

The main parts of a virus are

Accepted Answer

the capsid protective coat and the nucleic acid

Question 19

What organelle contains the information for the cell to divide into a new cell

Accepted Answer

nucleus

Question 20

The best macromolecule for long term energy storage is

Accepted Answer

lipid

Question 21

After running a marathon, your legs are cramped. This is due to

Accepted Answer

lactic acid fermentation

Question 22

Which of these describes gram negative bacteria?

Accepted Answer

stain pink, thick cell wall, antibiotic resistant

Question 23

Prokaryotic cells do not have a

Accepted Answer

nucleus

Question 24

The ultimate source of all energy in living things is

Accepted Answer

the Sun

Question 25

An electron is

Accepted Answer

negatively charged and moves around

Question 26

Energy is stored and released in

Accepted Answer

chemical bonds

Biology A exam review

Questions 26

Biology A exam review

Questions 26