Cells And Life 2022-2023 Question Preview (ID: 47678)


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In what organelles do many of the chemical reactions of an organisms cells occur?
a) Ribosomes
b) Mitochondria
c) Chloroplast
d) Cell Walls

What is the function of mitochondria in a cell?
a) To use light energy to make food
b) To direct the cells activities
c) To support the cell
d) Converts food to energy and helps with cellular respiration

Why did it take so long after Robert Hooke discovered cells, for the cell theory to be developed?
a) After Hooke, nobody wanted to study cells for a long time
b) It took time to make improvements to the microscope and learn more about cells
c) Scientists made so many mistakes they couldn't keep trak of their information overtime
d) none of the above

What is the function of the nucleus of the cell?
a) The nucleus helps support the cell
b) The nucleus give energy to the cell
c) The nucleus is the control center for the cell
d) The nucleus allows materials to enter and exit the cell

What are two structures of the plant cell that are not included in the animal cell?
a) Chloroplast and cell wall
b) Chloroplast ans cell membrane
c) mitochondria and cell wall
d) chloroplast and mitochondria

What is the function of the chloroplast in a plant cell?
a) it is the control center for the plant
b) It controls what enters and leaves the palnt
c) Use light energy to make food for the plant
d) It supports the plant

What is the function of the cell wall in a plant cell?
a) It protects from viruses and offers structural support
b) It gives the plant its green color
c) It converts enrgy from the sun into food for the plant
d) It helps transport protiens around the cell

What is the function of the cell membrane?
a) It transports protiens around the cell
b) It is the control center of the cell
c) It protects the inside of the cell and allows material to enter and exit the cell
d) It allows all the other organelles to float around

What is the function of the cell wall? Besides plants what other organisms have a cell wall?
a) bacteria, protists, and fungi
b) dogs, cats, and horses
c) mice, frogs, and crawfish
d) alligators, crocodiles, and snakes

What is the function of the nucleus?
a) supports the outside of the cell
b) The control center of the cell
c) transports protiens around the cell
d) stores food, water, and waste

What are the three principles of the cell theory?
a) all living things are made of cells
b) no living things are made of cells, the cell is the basic unit of life, all new cells just appear
c) all living things are made of many cells, the cell is the largest unit of life, all new cells just appear
d) all living things are made of one or more cells, the cell is the basic unit of life, all new cells come from preexisting cell

Which organelle in a plant cell provides storage and support?
a) chloroplast
b) mitochondria
c) vacuole
d) ribosomes

What organelle allows nutrients to enter the cell and provides a barrier to keep harmful things out?
a) nucleus
b) cell membrane
c) Endoplasmic reticulum
d) chloroplast

What are the seven characteristics of life.
a) Organization, shrink and die, reproduce, respond to stimuli, maintain internal conditions
b) organization, growth and development, reproduction, responds to stimuli, maintains internal conditions, use energy, has cells
c) all of the above
d) none of the above

If you made a model of a cell what material would be best to represent the cell wall?
a) a piece of cotton
b) a balloon
c) hard plastic
d) a sock

If you are given several samples of a liquid, what type of investigation could you perform to determine which one has living organisms?
a) simply look at the liquid samples
b) you could look under a microscope and determine if the sample meets any of the 7 charachetistics of life
c) Use a stethoscope to determine if there are living things in the sample
d) ask you teacher

If you were looking at samples of water to determine which one contains living things, what type of structural evidence would you be looking for?
a) movement, cells, organization, response to stimuli
b) small particles, liquid, bubbles
c) movement, bubbles, small particles
d) all of the above

What is the difference between Eukaryotic and prokaryotic cells?
a) prokaryotic cells are larger, have organelles, and a lining around their DNA, while eukaryotic do not
b) The only difference is that one is larger than the other
c) There is no difference between prokaryotic and eukaryotic cells
d) Eukaryotic cells are larger, have organelles, and a lining around their DNA, while prokaryotic cells do not

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