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7th Grade Q1 review

Total questions: 55

Worksheet time: 1hrs 27mins

Name
Class
Date
1.

An organism with__________________________can be divided into two parts that are nearly mirror images of each other.

a)

asymmetry

b)

bilateral symmetry

c)

Radial symmetry

2.

A butterfly has a _________________

a)

Asymmetry

b)

radial symmetry

c)

bilateral symmetry

3.

The organism in the image above has _________________________

a)

Asymmetry

b)

radial symmetry

c)

bilateral symmetry

d)

trilateral symmetry

4.

The spider shows ________________ symmetry

a)

Asymmetry

b)

radial symmetry

c)

bilateral symmetry

5.

Identify the symmetry of the following organism

a)

Asymmetry

b)

radial symmetry

c)

bilateral symmetry

6.
Which have radial symmetry?
a)
starfish
b)
jellyfish
c)
sea anemones
d)
all of these have radial symmetry
7.
Animals whose body parts are arranged in a circle around a center point have
a)
radial symmetry
b)
spherical symmetry
c)
asymmetry
d)
bilateral symmetry
8.
These help the plant to reproduce.
a)
flowers
b)
stems
c)
leaves
d)
roots
9.
This is the female part of the flower; the top is sticky to catch pollen.
a)
stigma
b)
pistil
c)
stamen
d)
anther
10.
This is the top part of the pistil of a flower which receives the pollen grains; germination happens here.
a)
petal
b)
sepal
c)
filament
d)
stigma
11.
This is the male part of the flower; it makes pollen.
a)
filament
b)
ovary
c)
sepal
d)
stamen
12.
This is the oval shaped part of a flower that contains pollen and is usually on the filament.
a)
anther
b)
sepal
c)
stamen
d)
stigma
13.
This is the stalk that holds the anther.
a)
stamen
b)
stigma
c)
filament
d)
pistil
14.
The female part of the flower is known as the ____.
a)
stamen
b)
anther
c)
filament
d)
pistil
15.
The male part of the flower is known as the _____.
a)
stamen
b)
pistil
c)
ovary
d)
petal
16.
What is #8 pointing to?
a)
petal
b)
stamen
c)
pistil
d)
ovary
17.
What is #1 pointing to?
a)
ovary
b)
petal
c)
stigma
d)
stamen
18.
Where is pollen made?
a)
ovary
b)
petal
c)
pistil
d)
anther
19.
What attracts insects to the flower?
a)
Ovary 
b)
Filament 
c)
Ovule 
d)
Petals
20.
What makes up the female parts of the flower?
a)
Style
b)
Filament
c)
Anther 
21.
What makes up the male parts of the flower?
a)
Style
b)
Filament
c)
Stigma
22.
What does the ovary have?
a)
Eggs 
b)
Pollen 
c)
The color of the flower 
d)
The smell
23.
Where do the seeds develop?
a)
In the stamen
b)
In the ovary
24.

What protects the flower before it blossoms?

a)

sepal

b)

stamen

c)

ovary

d)

petal

25.
Pollination is the process by which the pollen grains are transferred from the ________ to the _________. 
a)
anther... ovary
b)
anther ... stigma
c)
stigma ... ovary 
d)
stigma ... filament
26.
Small grains that contain a plant's male reproductive cells.
a)
stamen
b)
pollen
c)
anther
d)
stigma
27.
The part of the flower on which the pollen grains land.
a)
pistil
b)
stamen
c)
style
d)
stigma
28.
The stalk connecting the ovaries and stigmas.
a)
filament
b)
pistil
c)
style
d)
anther
29.
The transfer of pollen, containing the sperm cells, to the female part of the flower. 
a)
seed disperal
b)
pollination 
c)
germination
d)
fertilization
30.

______ protect the bud of the flower.

a)

stigma

b)

style

c)

sepals

d)

ovary

31.

The transfer of pollen from an anther to a stigma is called

a)

fertilization

b)

pollination

c)

gestation

d)

germination

32.

Name the 2 parts of the stamen

a)

style and filament

b)

anther and filament

c)

pistil and stamen

d)

style and ovary

33.

Name the 3 parts of the pistil

a)

stigma, style, ovary

b)

style, sepal, petals

c)

petals, stigma, pollen grains

d)

anther. filament, pollen grains

34.

The part of a plant embryo that develops into the primary root.

a)

Micropyle

b)

Radicle

c)

Plumule

d)

Taproot

35.
After the radicle, the ___ forms the initial shoot
a)
Radicle #2
b)
Plumule
c)
Cotyledon 
d)
Dicot
36.
My fruits have wings to move with wind . What is likely my dispersal method?
a)
wind
b)
water 
c)
animals
d)
explosive action
37.
My pod splits open and seeds are thrown out with a force. What is likely my dispersal method?
a)
wind
b)
water 
c)
animals
d)
explosive action
38.
What does an ovule become when it is pollinated?
a)
a seed
b)
a sprout
c)
a fruit
d)
it stays an ovule
39.
Completes life cycle in one growing season
a)
Annual
b)
Perennial
c)
Biennial
d)
Seasonal
40.
Completes life cycle in more than two growing seasons
a)
Annual
b)
Perennial
c)
Biennial
d)
Seasonal
41.
Completes life cycle in two growing seasons:
a)
Annual
b)
Biennial
c)
Perennial
d)
Seasonal
42.

A plant that can grow from a seed, produce more seed, and then die all in one growing season or year.

a)

Annual

b)

Biennial

c)

Perennial

43.

A plant that may take several years to begin producing seed, and then continue to produce seed for several years after that.

a)

Annual

b)

Biennial

c)

Perennial

44.

What is the idea that life can arise form nonliving material?

a)

biogenesis

b)

evolution

c)

spontaneous combustion

d)

spontaneous generation

45.

What did Redi use in his experiment?

a)

Broth and flasks

b)

Meat and jars

c)

swan-neck flasks

46.

What piece of equipment did Pasteur use in his experiment which allowed air to enter but trapped the dust particles in the air?

a)

microscope

b)

Erlynmeyer flask

c)

Swan-neck flask

d)

Wide mouth beaker

47.
This scientist used flies and meat to determine how maggots were created.
a)
Redi
b)
Leeuwenhoek
c)
Needham
d)
Spallanzani
48.
Who did this experiment?
a)
Pasteur
b)
Redi
c)
Needham
d)
Spallanzani
49.
Who did this experiment?
a)
Pasteur
b)
Redi
c)
Needham
d)
Spallanzani
50.

Which scientist disproved the idea of spontaneous generation once and for all by using a specifically designed swan-necked flask to heat broth?

a)

Spallanzani

b)

Pasteur

c)

Redi

d)

Needham

51.

Which scientist was one of the first to disprove spontaneous generation by showing that flies were not created by meat?

a)

Spallanzani

b)

Pasteur

c)

Redi

d)

Needham

52.

Which of these is in the correct order?

a)
b)
c)
d)
53.

What is the most specific classification level?

a)

Species

b)

Genus

c)

Kingdom

d)

Family

54.

Which is the least specific level of classification?

a)

Kingdom

b)

Species

c)

Order

d)

Genus

55.

What is the correct order?

a)

Kingdom, Class, Phylum, Family, Order, Genus, Species

b)

Kingdom, Phylum, Class, Order, Family, Genus, Species

c)

Kingdom, Order, Class, Family, Phylum, Genus, Species

d)

Kingdom, Family, Class, Order, Genus, Phylum, Species

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