Question

Which structural characteristic is found in both prokaryotic cells and eukaryotic cells?

A.
lysosomes

B.
circular DNA

C.
a nucleus

D.
a cell membrane

Answer 1

cell membrane

Answer 2

@Agl202

Answer 3

thx, do u think so 2 Agl202???

Answer 4

Which important process takes place in the mitochondria of a cell?

A.
ribosome production

B.
protein synthesis

C.
cellular respiration

D.
photosynthesis

Answer 5

@dmart180

Answer 6

cellular respiration

Answer 7

Which best describes the function of the mitochondria in cells?

A.
transports materials in and out of the cell

B.
maintains homeostasis

C.
creates energy for cellular use

D.
acts as a structural support for the cell

Answer 8

creates energy for cellular use

Answer 9

ok can someone help me now

Answer 10

i would but i SUCK at science...

Answer 11

What is the function of a chloroplast in a cell?

A.
It provides support and protection.

B.
It breaks down waste materials.

C.
It converts light energy into chemical energy.

D.
It controls the water content.

Answer 12

It converts light energy into chemical energy.

Answer 13

Wait!!!

Answer 14

What is created from mitosis in animals?

A.
four identical nuclei

B.
gametes that are identical

C.
egg and sperm cells

D.
two identical nuclei

Answer 15

wat wat!!!!!!

Answer 16

poof, she gone

Answer 17

lol

Answer 18

i think it is two identical nuclei
but im not perfectly sure

Answer 19

Which system allows for food to be broken down and made available for a chipmunk's body to use?

A.
digestive system

B.
excretory system

C.
endocrine system

D.
respiratory system

Answer 20

I think A.

Answer 21

yea

Answer 22

:)

Answer 23

How do the muscles in the human body help with movement?

A.
Muscles contract and thus pull on bones to cause movement.

B.
They push bones apart through ligaments.

C.
They cause bones to bend.

D.
They squeeze the bones.

Answer 24

A.?

Answer 25

r u here???

Answer 26

@dmart180

Answer 27

A complete digestive system is found in bears.

How is the undigested food removed from a bear?

A.
The one opening is dual purpose for intake and removal.

B.
The skin excretes waste.

C.
An opening specified for waste removal is present.

D.
Limbs are used to remove the waste.