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7th Grade: Topic 4 Test Review

Total questions: 38

Worksheet time: 22mins

Name
Class
Date
1.

Specific characteristic that organism can pass to its offspring in its genes

a)

trait

b)

allele

c)

variation

d)

fertilization

2.

Asexual reproduction is different from sexual because

a)

offspring are identical to parents

b)

offspring only have 1/2 the chromosomes from parents

c)

have no genetic material

d)

have more variety in their traits

3.

Why do different offspring of the same parent usually look different when it is sexual reproduction?

a)

offspring receive no genetic material

b)

offspring receive half the amount of chromosomes

c)

offspring receive all of the chromosomes

d)

offspring are cloned

4.

Which trait will be expressed when you have only one allele?

a)

recessive trait

b)

dominant trait

5.

What could be a possible benefit / advantage to an organism expresses codominance or incomplete dominance traits

a)

offspring are the same and it increases survival

b)

offspring have little variations

c)

genetic diversity decreases

d)

offspring have lots of variation & increase its survival

6.

A new organism grows identically from a fallen part of the parent

a)

fragmentation

b)

fission

c)

budding

d)

fertilization

7.

Reproduction involving 2 parents that combine their genes to produce offspring different from parents is asexual

a)

True

b)

False

8.

The process by which an offspring receives genes from its parents

a)

fertilization

b)

alleles

c)

genes

d)

inheritance

9.

A type of reproduction allows for variation and increase survival rate is known as

a)

sexual reproduction

b)

asexual reproduction

10.

These organisms reproduce without a mate and can have lots of offspring in short amount of time...

a)

sexual

b)

asexual

11.

These are different forms of the gene which you need at least two of to form a trait is...

a)

trait

b)

allele

c)

gene

12.

These traits can be affected by your experience

a)

complete dominance

b)

Incomplete dominance

c)

acquired

d)

recessive trait

13.

This type of inheritance is influenced by more than one gene

a)

incomplete dominance

b)

polygenetic inheritance

c)

complete dominance

d)

recessive

14.

Type of plant reproductive structure that has scales but no petals, stamens, pistils, or ovary.

a)

cone

b)

stem

c)

grass

d)

tree

15.

When a male structure and a female structure come together and combine for reproduction.

a)

Vascular System

b)

Fragmentation

c)

Fertilization

d)

Budding

16.

The part of a pistil where seeds develop. When the _____ ripens, it becomes the fruit.

a)

pistil

b)

ovary

c)

pollen

d)

fruit tree

17.

The female part of a flower.

a)

stamen

b)

leaf

c)

stem

d)

pistil

18.

A powdery material made by stamens.

a)

pollen

b)

chlorophyll

c)

petal

d)

seeds

19.

Making more of the same kind of organism.

a)

fertilization

b)

reproduction

c)

photoperidodism

d)

tropism

20.

A plant structure that contains a tiny baby plant and its supply of food.

a)

leaf

b)

egg

c)

seed

d)

grass

21.

A tiny plant reproductive structure that grows into a new moss, fern, or some other plants.

a)

spore

b)

cone

c)

tree

d)

seed

22.

The male structure of a flower. _______ make pollen for reproduction.

a)

pistil

b)

grass

c)

petal

d)

stamen

23.

Defense of a space against encroachment by other individuals.

a)

habituation

b)

migration

c)

submission

d)

territoriality

24.

Any physical or verbal behavior intended to intimidate or harm.

a)

aggression

b)

reflex

c)

learned behavior

d)

trial and error

25.

 A chemical released by one animal that affects the behavior of another animal of the same species.

a)

migration

b)

hibernation

c)

pheromone

d)

courtship

26.

A regular, long-distance change in location due to resource availability.

a)

stimulus

b)

imprinting

c)

migration

d)

classical conditioning

27.

Chemicals that affect growth and development.

a)

hormones

b)

dormancy

c)

auxin

d)

tropism

28.

Hormone that speeds up the rate at which plant cells grow and controls a plant's response to light.

a)

hormones

b)

dormancy

c)

auxin

d)

tropism

29.

A plant's growth response toward or away from a stimulus is called?

a)

hormones

b)

dormancy

c)

auxin

d)

tropism

30.

A plant's response to seasonal changes in the length of night and day is called?

a)

photoperiodism

b)

dormancy

c)

auxin

d)

tropism

31.

A period when an organism's growth or activity stops.

a)

photoperiodism

b)

dormancy

c)

auxin

d)

tropism

32.

Major body changes, as they grow and develop into adults.

a)

essential

b)

stimuli

c)

metamorphosis

d)

dormancy

33.

Vivienne visits a botanical garden in a nearby city and sees a plant commonly called Touch-Me-Not. She touches the tip of the leaf of this plant, known as Mimosa pudica, with her finger and watches the leaves close. She later learns that chemicals trigger this reaction.

Plants respond to stimuli in different ways.

Stems is an example of?

a)

positive gravitropism

b)

negative gravitropism

c)

thigmotropism

d)

phototropism

34.

Vivienne visits a botanical garden in a nearby city and sees a plant commonly called Touch-Me-Not. She touches the tip of the leaf of this plant, known as Mimosa pudica, with her finger and watches the leaves close. She later learns that chemicals trigger this reaction.

Plants respond to stimuli in different ways.

Roots is an example of?

a)

positive gravitropism

b)

negative gravitropism

c)

thigmotropism

d)

phototropism

35.

Responses animals have to stimuli that is inborn and an animal performs correctly are called what?

a)

migration

b)

behavior

c)

mating systems

d)

instincts

36.

What type of plant grows flowers and bears their seeds in fruits?

a)

gymnosperm

b)

angiosperm

c)

ferns

d)

pine trees

37.

 Bees exhibit _________ when worker bees provide food and protection for the hive’s young.

a)

pheromones

b)

cooperative behavior

c)

migratory behavior

d)

aggression

38.

Which of the following does NOT describe the development of a mammal that is classified as a placental mammal?

a)

nutrient and gas exchange with mother

b)

leathery shell

c)

develops inside mother’s body

d)

placenta provides nutrients