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Test your basic knowledge |
CSET Meiosis
Start Test
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. When 2 gametes join - the chromosome number is...
doubled
# chromosomes
Crossing over y/n
Importance of meiosis
2. Sexual reproduction of cells - Has 2 division cells - makes 2 complete sets
identical/ different cells
Meiosis
types of cells
Fertilization
3. Contain only one chromosome from each matched pair
Half
gametes
Reproductive organs
identical/ different cells
4. Yes cell divides and duplicates everything
positioning of the chromosomes at each stage same or different
# divisions
aploid
duplication of chromosomes y/n
5. Complete set
diploid
aploid
positioning of the chromosomes at each stage same or different
duplication of chromosomes y/n
6. The fusion of an egg and a sperm
diploid
reduced
duplication of chromosomes y/n
Fertilization
7. 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
diploid
Importance of meiosis
types of cells
# chromosomes
8. The egg and the sperm have a aploid chromosome number
types of cells
# divisions
Half
Crossing over y/n
9. Contain pairs of chromosomes
Four cells
doubled
Crossing over y/n
body cells
10. Sex cells or gametes go through meiosis
gametes
types of cells
Importance of meiosis
doubled
11. Have 1/2 # of chromosomes from parent cells (1/2 aploid)
zygote
# chromosomes
reduced
diploid
12. 4 cells end of meiosis
diploid
#of cells
Crossing over y/n
zygote
13. Meiosis can only occur in...
Reproductive organs
reduced
#of cells
diploid
14. Cells are different
identical/ different cells
gametes
positioning of the chromosomes at each stage same or different
zygote
15. A zygote has a _________ chromosome number
Meiosis
Fertilization
# divisions
diploid
16. 2 divisions in meiosis
Reproductive organs
gametes
# divisions
Fertilization
17. Reduced 1/2 set
Four cells
#of cells
duplication of chromosomes y/n
aploid
18. Same for both
Half
types of cells
Reproductive organs
positioning of the chromosomes at each stage same or different
19. After 2 nuclear divisions in meiosis - _______ result
# divisions
duplication of chromosomes y/n
doubled
Four cells
20. Forms when one sperm cell gains an egg cell fertilize and make complete set
diploid
reduced
# divisions
zygote
21. Yes overcrossing chromosomes interlink and exchange information in children overcrossing siblings look different
Crossing over y/n
diploid
Reproductive organs
aploid
22. The chromosome number is ______ by a process called Meiosis
doubled
positioning of the chromosomes at each stage same or different
gametes
reduced