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