WorksheetsUnit 5 Concept 3
Total questions: 15
Worksheet time: 8mins
Name
Class
Date
1.
Which process and type of resulting cells are represented?
a)
mitosis, gametes
b)
mitosis, body cells
c)
meiosis, gametes
d)
meiosis, body cells
2.
The chromosomes that pair up during meiosis, are called __________ chromosomes.
a)
homozygous
b)
asexual
c)
homologous
d)
genes
3.
A male shark has 40 chromosomes in each of its sex cells. How many would be present in its body cells?
a)
20
b)
40
c)
80
d)
160
4.
Which letter(s) in the diagram correspond to cells that are haploid?
a)
A
b)
B
c)
C
d)
B and C
5.
Chromosomes exchange genetic material during
a)
crossing over
b)
replication
c)
synthesis
d)
translation
6.
Diploid Cells are represented by
a)
2n
b)
n
c)
4n
d)
1/2 n
7.
CROSSING OVER TAKES PLACE DURING
a)
PROPHASE II
b)
PROPHASE I
c)
INTERPHASE
d)
METAPHASE I
8.
Before mitosis or meiosis can begin, DNA must go through Interphase. This is when...
a)
DNA replicates
b)
DNA splits
c)
DNA forms chromosomes
d)
Chromosomes cross over
9.
What is one reason why we need meiosis?
a)
To double the number of chromosomes going into sex cells
b)
To halve the number of chromosomes going into sex cells
c)
To triple the number of chromosomes going into sex cells
d)
To not change the number of chromosomes going into sex cells
10.
What phase of Meiosis is this?
a)
Telophase I
b)
Anaphase I
c)
Anaphase II
d)
Telophase II
11.
What phase is the picture showing?
a)
Metaphase I
b)
Metaphase II
c)
Prophase II
d)
Anaphase I
12.
What phase is in the picture?
a)
Metaphase 1
b)
Metaphase 2
c)
Prophase 1
d)
Prophase 2
13.
The correct order of the phases of mitosis and meiosis could be abbreviated as:
a)
MAPT
b)
PAMT
c)
TPAM
d)
PMAT
14.
After meiosis II the daughter cells will contain ____ chromosomes if the original cell contained 78.
a)
78
b)
39
c)
23
d)
46
15.
A _______________ is any sex cell. (egg or sperm)
a)
zygote
b)
gamete
c)
chromosome
d)
gene
100 %
