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Mitosis And DNA
Test Description: Mitosis, meiosis and DNA
Instructions: Answer all questions to get your test result.
1) Cells go through a life cycle known as the __________________
A
metaphase
B
anaphase
C
prophase
D
cell cycle
2) What is the first step in mitosis?
A
anaphase
B
telophase
C
prophase
D
metaphase
3) If a cell with 23 chromosomes undergoes mitosis, how many chromosomes in the new cell?
A
48
B
23
C
12
D
46
4) Meiosis occurs in what kind of cell?
A
body
B
reproductive
C
blood
D
bone
5) If a cell with 20 chromosomes undergoes meiosis, how many chromomsomes would be in each new cell?
A
10
B
40
C
30
D
20
6) Who discovered DNA using an xray technique?
A
Watson
B
Franklin
C
Hooke
D
Crick
7) Adenine pairs with
A
guanine
B
chocolate
C
cytosine
D
thymine
8) Where is DNA found?
A
nucleus
B
Vacuole
C
ER
D
mitochondria
9) What is the shape of DNA?
A
square
B
double helix
C
octagon
D
circle
10) In mitosis, the cytoplasm divides in an event called __________-?
A
cytokinesis
B
anaphase
C
metaphase
D
prophase
11) What process makes reproductive cells?
A
Respiration
B
prophase
C
meiosis
D
mitosis
12) Who made the first model of DNA?
A
Hooke
B
Virchow
C
Franklin
D
Watson and Crick
13) Guanine pairs with ____?
A
sugar
B
thymine
C
adenine
D
cytosine
14) What is the genetic blueprint for the cell?
A
nitrogen
B
DNA
C
sugars
D
ER
15) What makes up the sides of DNA?
A
Sugar and phosphate
B
nitorgen and adenine
C
sugar and nitrogen
D
phosphate and thymine
16) how many cells are produced in meiosis?
A
4
B
1
C
2
D
6
17) Genes are found on what?
A
chromosomes
B
Vacuole
C
mitochondria
D
ER
18) How many steps in mitosis?
A
2
B
3
C
4
D
1
*select an answer for all questions
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