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Sci 9 Biology Review

Total questions: 40

Worksheet time: 40mins

Name
Class
Date
1.

Sustainability is making sure that the planet and its resources can continue to provide life.

a)

True

b)

False

2.

Which of these problems could happen if we don't look after the resources we have?

a)

Loss of animal homes

b)

Climate change

c)

Increase in pollution

d)

All of the above

3.

Meiosis makes sperm and egg cells which are called...

a)

Gametes

b)

Spindles

c)

Game Sheets

d)

Somatic Cells

4.

For this question, you MUST Check all that apply:

In the process known as meiosis, what happens during interphase?

a)

DNA Replication

b)

Mitosis

c)

General Cell Processes

d)

Growth

e)

Body Cells Are Formed

5.

Crossing-over takes place between...

a)

sister chromatids

b)

analogous chromosomes

c)

homologous chromosomes

d)

green and blue chromosome pairs

6.
the base that pairs with Thymine in DNA
a)
adenine
b)
guanine
c)
helicase
d)
nucleotide
7.
nitrogen base that pairs with guanine
a)
adenine
b)
cytosine
c)
nucloetide
d)
deoxyribose
8.
The shape of DNA.
a)
double helix
b)
nucleotide
c)
DNA polymerase
d)
single stranded
9.
Which shows the correct complementary base pairing for DNA?
a)
C-A, T-G
b)
A-G, C-T
c)
C-G, U-A
d)
T-A, G-C
10.
If we think of DNA as a ladder, which parts are the steps of the ladder?
a)
the nitrogenous base pairs
b)
the phosphate-sugar backbone
c)
the genes
d)
the phospholipid bilayer
11.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

12.

What type of asexual reproduction is it?

a)

budding

b)

regeneration

c)

sporulation

d)

binary fission

13.

What type of asexual reproduction is it?

a)

vegetative propagation

b)

sporulation

c)

budding

d)

binary fission

14.
What process does a multi-cellular organism use to replace its damaged body cells?
a)
mitosis
b)
meiosis
c)
replication
d)
transcription
15.
Which of these phases of mitosis take place first?
a)
anaphase
b)
telophase
c)
prophase
d)
metaphase
16.
Identify the stage of mitosis.
a)
interphase
b)
prophase
c)
metaphase
d)
anaphase
17.
Identify the stage of mitosis. 
a)
interphase
b)
prophase
c)
anaphase
d)
cytokinesis
18.

What is the image above:

a)

Chromosome

b)

Chromotid

c)

Centromere

d)

Centriole

19.

What stage of mitosis is depicted here

a)

Prophase

b)

Anaphase

c)

Telophase

d)

Metaphase

20.

What stage of mitosis is depicted here

a)

Prophase

b)

Metaphase

c)

Anaphase

d)

Telophase

21.

Nuclear membrane breaks down, spindle fibers form describes:

a)

Prophase

b)

Anaphase

c)

Metaphase

d)

Telophase

22.

Centrioles pull the chromosomes apart towards the opposite sides of the cell describes:

a)

Prophase

b)

Metaphase

c)

Telophase

d)

Anaphase

23.

This is what phase of Mitosis?

a)

Interphase

b)

Prophase

c)

Metaphase

d)

Anaphase

e)

Telophase

24.

What is the process called where a sperm and egg make a zygote?

a)

Fertilization

b)

Budding

c)

Fragmentation

25.

Name this phase of Meiosis

a)

Anaphase II

b)

Anaphase I

c)

Metaphase I

d)

Metaphase II

26.

The phase in Meiosis where crossing over occurs:

a)

Metaphase I

b)

Prophase I

c)

Prophase II

d)

Profés

27.

Name this phase of Meiosis:

a)

Telophase I

b)

Prophase II

c)

Telophase II

d)

Anaphase II

28.

The phase in Meiosis in which 2 daughter cells are formed:

a)

Anaphase I

b)

Anaphase II

c)

Telophase I

d)

Metaphase II

29.

The phase of Meiosis in which chromatids separate:

a)

Prophase II

b)

Metaphase II

c)

Telophase II

d)

Anaphase II

30.

Name this phase of Meiosis:

a)

Metaphase I

b)

Anaphase II

c)

Anaphase I

d)

Metaphase II

31.

Name this phase of Meiosis:

a)

Metaphase I

b)

Anaphase I

c)

Prophase II

d)

Telophase I

32.

The phase of Meiosis in which homologous pairs line up along the equator:

a)

Anaphase I

b)

Metaphase I

c)

Anaphase II

d)

Metaphase II

33.

Name this phase of Meiosis:

a)

Anaphase I

b)

Metaphase I

c)

Telophase I

d)

Prophase I

34.

Name this phase of Meiosis:

a)

Prophase II

b)

Metaphase I

c)

Metaphase II

d)

Anaphase II

35.

Which type of reproduction tends to be a longer process?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

d)

Both are slow processes

36.

Which type of reproduction tends to produce more offspring?

a)

Sexual

b)

Asexual

c)

They occur at the same rate

37.

Identify if the statement is a disadvantage for sexual reproduction or asexual reproduction:

"provides limited ability to adapt to changing environment conditions"

a)

sexual reproduction

b)

asexual reproduction

38.

Identify if the statement is a disadvantage for sexual reproduction or asexual reproduction:

"requires a long time for organisms to grow and develop"

a)

sexual reproduction

b)

asexual reproduction

39.

Identify if the statement is a disadvantage for sexual reproduction or asexual reproduction:

"finding a mate may expose individuals to predators and disease"

a)

sexual reproduction

b)

asexual reproduction

40.

Identify if the statement is a disadvantage for sexual reproduction or asexual reproduction:

"provides no genetic variation among offspring"

a)

sexual reproduction

b)

asexual reproduction