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Biology Review

Total questions: 20

Worksheet time: 14mins

Name
Class
Date
1.

What is biology?

a)

The study of life

b)

The study of bio

c)

The study of animals

d)

The study of cells

2.
This is an example of
a)
Complete dominance
b)
Mendelian Genetics
c)
Codominance
d)
Incomplete Dominance
3.
Genotype refers to the ...
a)
physical expression of the genes
b)
the possible combination of alleles in a gene
c)
whether an allele is dominant or recessive
d)
how an organism will appear
4.
Brown fur color is dominant over black fur color. Which of the following is the actual genotype of ALL of the offspring in the next generation of this cross for fur color?
AA x aa
a)
AA
b)
Aa
c)
aa
d)
brown fur
5.
Which is the correct phenotype for this organism?
a)
BB
b)
blue
c)
green
d)
bb
6.
Genotype refers to the ...
a)
physical expression of the genes
b)
the possible combination of alleles in a gene
c)
whether an allele is dominant or recessive
d)
how an organism will appear
7.

Mutations can be negative because

a)

They can cause cancer

b)

They can cause birth defects

c)

They can help an organism thrive in its environment.

d)

They can affect offspring.

8.
Two organisms that are closely related would have
a)
very similar DNA sequence
b)
exactly the same DNA sequences
c)
no proteins in common
d)
completely different DNA sequence
9.

Mutations create genetic diversity?

a)

True

b)

False

10.
Who was the naturalist that traveled the world to study plants and animals?
a)
Albert Einstein
b)
Charles Darwin
c)
Charles Barkley
d)
Isaac Newton
11.

Which organisms would be at the top or last trophic level?

a)

plant

b)

herbivore

c)

omnivore

d)

carnivore

12.

What Biome is also known as the grasslands?

a)

Tropical Rain Forest

b)

Desert

c)

Tundra

d)

Tropical Savanna

13.

Which event would not cause secondary succession?

a)

forest fire

b)

flooding of a valley

c)

volcanic lava flow

d)

tornado

14.

The difference between weather and climate is that climate is:

a)

The average, year-to-year conditions

b)

The day-to-day conditions

c)

Described in terms of months at a time

d)

B and C are both correct

15.

Mistletoe grows and spreads on trees, taking their nutrients:

a)

predation

b)

parasitism

c)

mutualism

d)

commensalism

16.

Which of the following organelles do plants have that animals to not? (Select all that apply)

a)

Cell wall

b)

Golgi Apparatus

c)

Endoplasmic Reticulum

d)

Chloroplasts

e)

Ribosomes

17.

I store water in both plant and animal cells. What am I?

a)

Mitochondria

b)

Lysosome

c)

Vacuole

d)

Cytoplasm

18.

What type of cell is this?

a)

Plant

b)

Animal

c)

Prokaryote

19.

Has membrane bound organelles

a)

Prokaryote

b)

Eukaryote

c)

Both

20.
Which letter points to the cell wall? 
a)
E
b)
F
c)
G
d)
H