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