lesson 15-energy transfer

1.

1 point

What organism eats the plants directly?

carnivore

secondary consumer

primary consumer

2.

1 point

What eats only meat?

carnivore

omnivore

herbivore

3.

1 point

Exercise strengthens the heart muscles?

true

false

4.

1 point

A baby uses its voice soon after birth. As it matures, the child's language depends on the language spoken by those around them. Communication in humans consist of

only behavioral

only innate

both innate and learned behavior

5.

1 point

Which of the following get their energy from dead matter?

mushrooms

cats

bears

trees

6.

1 point

In what way do producers and consumers depend on one another?

producers get their energy by eating consumers and consumers get their energy by eating producers

producers use carbon dioxide given off by consumers and consumers use oxygen given off by producers

7.

1 point

What eats only plants?

herbivore

carnivore

omnivore

8.

1 point

All energy for life comes from the-

sun

fish

plants

grass

9.

1 point

Which of the following best expresses how consumers get their energy they need to live?

consumers combine food with oxygen to produce energy

consumers decompose dead plants to survive

consumers take in radiant energy to survive

10.

1 point

Viruses are living.

true

false

11.

1 point

What is an example of a hybrid?

Aa

bb

AA

12.

1 point

Instincts increase chances for survival in young organisms?

false

true

13.

1 point

Chlorophyll reflects which color of light?

yellow

green

red

blue

14.

1 point

Which of the following traits will not be passed on to the offspring?

red hair

white skin

scar on face

attached earlobes

15.

1 point

Egg and sperm cells have how many chromosomes?

73

27

23

46

16.

1 point

Carbon dioxide and water are the reactants for humans.

true

false

17.

1 point

What breaks down protein into simpler proteins

saliva

gastric

intestinal

18.

1 point

What eats meat and plants?

herbivore

carnivore

omnivore

19.

1 point

Which energy is given off by the sun?

thermal

nuclear

radiant

chemical

20.

1 point

produces bile

stomach

liver

pancreas

kidneys

21.

1 point

AA is an example of a

homozygous pair

heterozygous pair

22.

1 point

Why does a human muscle cell have more mitochondria than a plant cell?

a human cell requires more energy

a human muscle cell requires less energy

a human muscle cell takes in more nutrients

23.

1 point

Which organelle's function does not have a role related to protein?

endoplasmic reticulum

lysosome

golgi apparatus

ribosomes

24.

1 point

What part of the blood fight infections and diseases?

platelets

white blood cells

red blood cells

25.

1 point

Which of the following best describes the energy transfer that takes place during photosynthesis?

radiant energy changes to chemical energy

light energy changes to sugar and carbon dioxide

heat energy changes to light energy

26.

1 point

Dogs learning to do tricks is an example of a _____

learned behavior

innate behavior

instinct

27.

1 point

Which of the following does not result in variations in phenotype?

incomplete dominance

exchange of genetic material

self-pollination

crossbreeding two hybrids

28.

1 point

What are sections of chromosomes that contain DNA

nucleotide

sugar

protein

gene

29.

1 point

An allele controls how many traits

3

2

4

1

30.

1 point

A newly born gosling recognizes the first moving object it sees after hatching as its parent. It later recognizes other similar objects as members of its own species. What type of behavior does this represent?

all learned

both inherited

inherited and learned

31.

1 point

What is an example of innate behavior in babies?

crying

writing

kicking

drawing

32.

1 point

From where does the energy that a herbivore uses come?

from radiant energy from the sun

from photosynthesis

from chemical energy stored in producers

33.

1 point

What is another term for thickness of a liquid?

viscosity

reactivity

fluid

34.

1 point

What organism gets energy from the sun?

producer

predator

primary consumer

decomposer

35.

1 point

This organism feeds on decaying or dead organisms?

decomposers

herbivore

omnivore

36.

1 point

What material in plants trap the sun's energy?

ribosomes

chlorophyll

nucleus

mitochondria

37.

1 point

What is an example of an instinct?

jumping in water

building a web for spiders

sleeping

38.

1 point

What is it called when your muscles tighten up?

contract

relax