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Sexual Reporduction and Meiosis OALH
By Kieran Amery
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Last updated about 5 years ago
29 questions
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Do Now:
Question 1
1.
What type of reproduction produces clones from one parent?
Question 2
2.
What type of
cell division
is involved in the asexual reproduction of multicellular eukaryotes?
Question 3
3.
What type of plant cloning makes hundreds of clones?
Question 4
4.
What is the name of the therapy where bone marrow is replaced?
Question 5
5.
An object appear to be 10mm under a microscope with a 100x magnification. What is the actual size of the object?
Question 6
6.
Challenge:
Explain why asexual reproduction would be disadvantageous to a population in a rapidly changing environment
Key Knowledge LCWC
Question 7
7.
How many chromosomes does a normal body cell contain?
Question 8
8.
How many chromosomes does a gamete contain?
Question 9
9.
What are gametes?
Question 10
10.
What does haploid mean?
Question 11
11.
What does diploid mean?
Question 12
12.
What is meiosis?
Question 13
13.
How many chromosomes does a normal body cell contain?
Question 14
14.
How many chromosomes does a gamete contain?
Question 15
15.
What are gametes?
Question 16
16.
What does haploid mean?
Question 17
17.
What does diploid mean?
Question 18
18.
What is meiosis?
Recall Quiz
Question 19
19.
How many chromosomes does a human sperm cell contain?
24
23 pairs
46
23
Question 20
20.
In a skin cell of a dog, there are 78 chromosomes, how many chromosomes will there been in a haploid cell?
78
39
156
23
Question 21
21.
In a somatic cell of a nematode worm there are 12 chromosomes. How many chromosomes will there be in a diploid cell?
6
24
12
3
Question 22
22.
What is meiosis?
Cell division that produces gametes with only a single set of chromosomes
Cell division that produces somatic cells with only a single set of chromosomes
Cell division that produces somatic cells that are haploid
Cell division that produces gametes that are diploid
Question 23
23.
What is an advantage of sexual reproduction?
Does not produce genetic variation that means a population can adapt by natural selection
Produces genetic variation that means a population can adapt by natural selection
Produces genetic variation that means a individual can adapt by natural selection
Application Taks: We do
Question 24
24.
Application task: List the stages of meiosis .
Independent task
Question 25
25.
A child saved apple seeds from an apple she ate. She planted the seeds in the garden. A few years later the apple trees she had grown produced apples.
(a) The apples from the new trees did
not
taste like the original apple.
Explain why.
Plenary
Question 26
26.
Which type of reproduction involves the fertilization of gametes?
Question 27
27.
Which process makes gametes?
Question 28
28.
What type of cell is haploid?
Question 29
29.
Why are children not identical to both parents?