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12 questions
Which formula do we use to calculate the number of possible genetic combinations due to independent assortment?
2n
n2
2n
n2
A peanut plant has 40 chromosomes. What is its n number?
10
20
30
40
A cat has 19 pairs of chromosomes. What is its n number?
10
19
38
46
Calculate the number of possible genetic combinations due to independent assortment of a spider with 22 chromosomes.
2048
44
4,194,304
11
Which genes in this picture are linked?
A and C
B and C
A and B
none of them
What process does this show?
independent assortment
polyploidy
chromosome map
crossing over
Which chromosomes do crossing over?
homologous chromosomes
heterogenous chromosomes
linked chromosomes
all chromosomes
Which 2 processes create unique gametes?
crossing over
polyploidy
independent assortment
mapping
Which genes will have the greatest chance of being separated during crossing over?
B and C
A and B
C and D
D and A
Which of these organisms shows polyploidy? (may be more than one answer)
n
2n
3n
4n
Which organisms are most likely to have polyploidy?
animals
humans
plants
camels
Why do many farmers grow polyploidy plants? (more than one answer)
they are bigger
they are smaller
they are more vigorous (stronger)
they are less vigorous (stronger)
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