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