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Biology 22 Question Review

Total questions: 22

Worksheet time: 12mins

Name
Class
Date
1.

What organelle is the control center of the cell?

a)

Nucleus

b)

Cytoplasm

c)

Mitochondria

d)

Cell Wall

2.

Which organelle is the power house of the cell?

a)

Nucleus

b)

Ribosomes

c)

Mitochondria

d)

Golgi

3.

What's a macromolecule?

a)

Large molecule necessary for life

b)

lipids

c)

proteins

d)

atoms

4.

Lipids are considered..

a)

Apples

b)

potatos

c)

grapes

d)

greasy Bacon

5.

What's the difference between hypotonic and hypertonic?

a)

Hypotonic means to swell when hypertonic means to shrink.

b)

Hypertonic means to swell and hypotonic means to shrink.

c)

They both mean the same thing.

d)

They're both irrelevant to Biology.

6.

Osmosis is...

a)

The transport of water into a cell

b)

The transport of air into a cell

c)

The transport of blood throughout cells

d)

The transport of white blood cells

7.

ATP is...

a)

photosynthesis

b)

a cell wall

c)

chemical energy

d)

physical energy

8.

What do Chloroplasts do?

a)

create energy for the cell

b)

create food for the cell

c)

dispose of waist

d)

photosynthesize

9.

Photosynthesis is...

a)

useless

b)

nothing

c)

the process by which plants create glucose to transform into usable energy by taking in Carbon-dioxide and Water and expelling oxygen as a by-product

d)

something plants do

10.

A food chain shows..

a)

the flow of energy through food intake that exists in a

certain ecosystem, beginning with a producer, moving to a primary consumer,

secondary consumer, tertiary consumer and, sometimes, top predators

b)

what animals eat

c)

what plants eat

d)

how plants an animals digest

11.

A keystone speices is..

a)

a species upon which many populations in the ecosystem depend and

without which the ecosystem would change drastically or cease to exist

b)

a species that is introduced to or spreads to an area that does not

originate from that area/ecosystem; can alter the ecosystem balance greatly and often

negatively (invasive species)

c)

apart of ecology

d)

helpful

12.

A non-native species is...

a)

the elements of the periodic table that are present in all living

organisms and necessary for life, Carbon, Nitrogen, Oxygen, Phosphorus, Hydrogen

b)

a species upon which many populations in the ecosystem depend and

without which the ecosystem would change drastically or cease to exist

c)

factors, living or non-living, in an ecosystem that limit the growth or dispersal of a population or group of organisms, such as predation, food availability, birth rate, death rate, habitat availability, etc.

d)

a species that is introduced to or spreads to an area that does not

originate from that area/ecosystem; can alter the ecosystem balance greatly and often

negatively (invasive species)

13.

Mitosis is...

a)

nothing important

b)

process where a single cell divides twice to produce four cells containing half the original amount of genetic information (sex cells)

c)

cell division of somatic (body) cells

d)

another term for cell cycle

14.

Meiosis is...

a)

process where a single cell divides twice to produce four cells containing half the original amount of genetic information (sex cells)

b)

cell division of somatic (body) cells

c)

cellular reproduction

d)

a process in which 2 daughter cells are made

15.

DNA is..

a)

Deoxyribonucleic Acid

b)

Ribonucleic Acid

c)

cells

d)

translation

16.

RNA is...

a)

cells

b)

Deoxyribonucleic Acid

c)

blood

d)

Ribonucleic Acid

17.

Which best fits as a defintion for Mutation?

a)

mutation in which a DNA base is replaced with the incorrect base

b)

a change in the DNA sequence of an organism, by insertion, deletion or substitution of bases

c)

mutation in which DNA from the original strand is left out during the replication process

d)

Substance, such as a chemical, that causes a mutation

18.

Sexual reproduction is..

a)

When 2 daughter cells are made

b)

WHen 4 daughter cells are made

c)

Reproduction in which the DNA of one individual is copied and

passed to the next generation

d)

Reproduction that involves haploid gametes being donated by

two individuals

19.

Bacteria and Fungi are the same.

a)

True

b)

False

20.

A Eukaryotic is a cell that doesn't have a nucleus.

a)

True

b)

False

21.

Fossils are just mineralized remains of prehistoric organisms

a)

True

b)

False

22.

Darwin's theory is the one believe not LaMarck's.

a)

True

b)

False