LS.2 and LS.3 Unit 2 Review

Question 1

If a dog has 94 chromosomes, at the end of mitosis and meiosis the chromosome count would be?

Accepted Answer

Mitosis 94 Meiosis 47

Question 2

the movement of water across a semi-permeable membrane is known as

Accepted Answer

osmosis

Question 3

Which scientist is correctly paired with their contribution

Accepted Answer

Schleidin concluded all plants are made of cells

Question 4

Which is the longest phase of the cell cycle

Accepted Answer

Interphase

Question 5

The function of organelle H is to

Accepted Answer

provide the cell with energy

Question 6

Plant and animal cells are both types of

Accepted Answer

Eukaryotic

Question 7

These organisms can be classified as

Accepted Answer

Unicellular eukaryotic

Question 8

Which invention help lead to the discovery of the cell theory

Accepted Answer

Microscope

Question 9

In passive transport the flow of concentration go from

Accepted Answer

high to low

Question 10

Which organelle is the jelly like substance that contains all the organelles

Accepted Answer

Cytoplasm

Question 11

What is the difference between the number of cells produced by mitosis and meiosis

Accepted Answer

Mitosis 2 cells Meiosis 4 cells

Question 12

What is the last stage of the cell cycle

Accepted Answer

cytokinesis

Question 13

muscle cells are more active, which organelle would most likely be found in great numbers

Accepted Answer

Mitochondria

Question 14

Organelle directs all of the cell activities and usually is referred to as the control center

Accepted Answer

nucleus

Question 15

Which of the statements is not apart of the cell theory

Accepted Answer

Cells have organelle such as the nucleus and mitochondria

Question 16

Which organelle is responsible for storage of food, waste, and water

Accepted Answer

D

Question 17

Which organelle is responsible for packaging of materials to move throughout the cell

Accepted Answer

Golgi Apparatus

Question 18

What organelles are found in plant cells only

Accepted Answer

Cell wall and chloroplast

Question 19

a group of tissues functioning together is called

Accepted Answer

Organs

Question 20

The purpose of meiosis is

Accepted Answer

to produce gametes (sex cells) that is half of the parent

Question 21

This organelle is responsible for the production of protein

Accepted Answer

ribosomes

Question 22

Organelle that is used for transport of materials and studded with ribosomes attached

Accepted Answer

Rough Endoplasmic reticulum

Question 23

Which process is shown in the diagram

Accepted Answer

cell cycle

Question 24

Which is the correct order of mitosis

Accepted Answer

prophase metaphase anaphase telophase

Question 25

Which organelle is considered the powerhouse of the cell

Accepted Answer

Mitochondria

Question 26

What process is the diagram showing

Accepted Answer

diffusion

Question 27

How many phases are in the cell cyle

Accepted Answer

6

Question 28

What is a major difference in mitosis and meiosis

Accepted Answer

Mitosis is the same meiosis is half of the parent

Question 29

What is first stage of mitosis

Accepted Answer

Prophase

Question 30

Organelle responsible for making the food for the cell (only found in plants and some bacteria)

Accepted Answer

Chloroplast

Question 31

The diagram is depicting

Accepted Answer

Osmosis

Question 32

This organelle decides what comes into the cell and what can leave the cell

Accepted Answer

Cell membrane

Question 33

A cell was observed with a nucleus, cell wall, and chloroplast this cell was most likely a

Accepted Answer

Plant cell

Question 34

What system is shown in the diagram

Accepted Answer

Respiratory system

Question 35

Fill in the blank: Cells, _________, organs, ________, organisms

Accepted Answer

Tissues, systems

LS.2 and LS.3 Unit 2 Review

Questions 35

LS.2 and LS.3 Unit 2 Review

Questions 35