WorksheetsCell Reproduction Pre-Quiz
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
What are chromosomes made of?
a)
DNA
b)
Proteins
c)
DNA and Proteins
2.
How many chromosomes are present in the body cells of human beings?
a)
23
b)
2
c)
42
d)
46
3.
How many chromosomes are present in the sex cells of human beings?
a)
23
b)
2
c)
44
d)
46
4.
If a species had 50 chromosomes in its body cells, how many would be found in its sex cells?
a)
2
b)
25
c)
50
5.
What occurs in mitosis?
a)
Cell Division
b)
Nuclear Division
c)
Cytoplasm Division
6.
What cells are made during meiosis?
a)
Somatic Cells
b)
Body Cells
c)
Gamete Cells
7.
A skin cell contains
a)
all of the genes for an entire person
b)
only the genes needed by skin cells
c)
the genes for one function, like making melanin
d)
. only the genes necessary for skin cell
function
8.
What are the sex chromosomes for a female?
a)
XY
b)
XX
c)
YZ
d)
XZ
9.
What is the first stage of mitosis?
a)
Interphase
b)
Prophase
c)
Metaphase
d)
Telophase
10.
Are fraternal twins identical?
a)
Yes
b)
No
c)
Maybe
100 %
