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Test your basic knowledge |
CSET Meiosis
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Study First
Subjects
:
cset
,
science
,
biology
Instructions:
Answer 22 questions in 15 minutes.
If you are not ready to take this test, you can
study here
.
Match each statement with the correct term.
Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.
This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. After 2 nuclear divisions in meiosis - _______ result
Importance of meiosis
positioning of the chromosomes at each stage same or different
types of cells
Four cells
2. Sexual reproduction of cells - Has 2 division cells - makes 2 complete sets
Reproductive organs
Meiosis
diploid
Four cells
3. Forms when one sperm cell gains an egg cell fertilize and make complete set
duplication of chromosomes y/n
aploid
# chromosomes
zygote
4. Reduced 1/2 set
Importance of meiosis
# chromosomes
duplication of chromosomes y/n
aploid
5. Yes overcrossing chromosomes interlink and exchange information in children overcrossing siblings look different
positioning of the chromosomes at each stage same or different
reduced
Reproductive organs
Crossing over y/n
6. Same for both
zygote
positioning of the chromosomes at each stage same or different
Meiosis
types of cells
7. Complete set
# divisions
types of cells
# chromosomes
diploid
8. Have 1/2 # of chromosomes from parent cells (1/2 aploid)
# divisions
zygote
# chromosomes
Reproductive organs
9. Contain pairs of chromosomes
Half
Fertilization
# divisions
body cells
10. When 2 gametes join - the chromosome number is...
Crossing over y/n
doubled
types of cells
Reproductive organs
11. Contain only one chromosome from each matched pair
aploid
# chromosomes
gametes
types of cells
12. The chromosome number is ______ by a process called Meiosis
doubled
reduced
body cells
# chromosomes
13. Cells are different
identical/ different cells
doubled
diploid
aploid
14. A zygote has a _________ chromosome number
Half
diploid
aploid
duplication of chromosomes y/n
15. Sex cells or gametes go through meiosis
zygote
types of cells
diploid
# chromosomes
16. The egg and the sperm have a aploid chromosome number
Half
# chromosomes
Four cells
Meiosis
17. Yes cell divides and duplicates everything
Four cells
duplication of chromosomes y/n
zygote
reduced
18. 2 divisions in meiosis
body cells
# divisions
Crossing over y/n
Importance of meiosis
19. 4 cells end of meiosis
Fertilization
#of cells
Crossing over y/n
doubled
20. Gives variations in species because of overcrossing Meiosis is a bit different because there something called crossing - over happens with the DNA. This crossing over is an exchange of genes. The genes are mixed up - not resulting in a perfect duplic
Importance of meiosis
# divisions
diploid
Four cells
21. Meiosis can only occur in...
Fertilization
#of cells
reduced
Reproductive organs
22. The fusion of an egg and a sperm
reduced
#of cells
Fertilization
aploid
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