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Bio Semester 1 Practice Exam 2

Total questions: 22

Worksheet time: 13mins

Name
Class
Date
1.

Stroma is

a)

plural of stromata

b)

gel like

c)

A pore

d)

surrounded by guard cells

2.

A primary consumer is

a)

an autotroph

b)

a carnivore

c)

an herbivore

d)

a plant

3.

A group of deer that live in the same environment is called

a)

a population

b)

a community

c)

an organelle

d)

a niche

4.

My mother is on the Keto Diet. which means she is NOT allowed to eat carbohydrates. Which of the following is my mother NOT allowed to eat?

a)

beef

b)

cheese

c)

crackers

d)

salmon

5.

If I left my dog, Darwin, in a car for too long on a hot summer day with no windows rolled down and with no air conditioning, which of the following could he die from?

a)

Hyperthermia

b)

Hypothermia

6.

Which of the following is a REACTANT of photosynthesis?

a)

glucose sugar

b)

carbon dioxide

c)

oxygen

d)

star dust

7.

What is the symbiotic relationship between mosquitos and people?

a)

mutualism

b)

parasitism

c)

competition

d)

commensalism

8.

Which organisms require biomolecules?

a)

animals and plants

b)

animals only

c)

All but single-celled organisms

d)

All organisms

9.

What is the G in DOG RACE?

a)

Genetics

b)

Gravity

c)

Growth

d)

Geometry

10.

Which of the following is a decomposer?

a)

Snake

b)

rabbit

c)

plant

d)

fungus

11.

Which cycle involves glaciers

a)

Phosphorus

b)

Carbon Dioxide

c)

Oxygen

d)

Water

12.

Cats, squirrels, trees, fungi, live in my backyard. What term best describes this?

a)

Organisms

b)

population

c)

community

d)

biome

13.

When I get cold I shiver. This is a form of

a)

positive feedback loop

b)

negative feedback loop

c)

The body not working correctly

d)

carotenoids

14.

My yard has grass, birds, trees, cats, and chickens.


My neighbor's yard has grass and an emu.


Which yard has higher biodiversity?

a)

My yard

b)

My neighbor's yard

c)

They both have high biodiversity

d)

All of the above

15.

When I get warm my hair

a)

stands up

b)

lays flat

c)

Turns blue

d)

None of the above

16.

What energy is most commonly used and is a non-renewable resource to power homes?

a)

cars

b)

solar power

c)

hydropower

d)

fossil fuels

17.

After Patrick Mahomes and the rest of the Chiefs football team won the Super Bowl last year they ate pepperoni pizza. What biomolecules did they consume?

a)

lipids and carbohydrates

b)

protein and carbohydrates

c)

protein, lipids, and carbohydrates

d)

All 4 of the major biomolecules

18.

Water is biotic

a)

True

b)

False

19.

Trees are biotic

a)

True

b)

False

20.

Which of the following is an omnivore?

a)

sunflowers

b)

rabbits

c)

bears

d)

fungi

21.

The ozone (O3) has a hole?

a)

True

b)

False

22.

My resting heartrate is 55. I go on a run and my heartrate increase to 115. 5 minutes after my 3 minute run, which of the following is probably my resting heartrate?

a)

115

b)

55

c)

45