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Genetics Test 2
Test Description: Unity and Diversity
Instructions: Answer all questions to get your test result.
1) Haploid numbers of chromosomes are usually found in the ***** of an organism.
A
sex cells
B
zygotes
C
tissues
D
body cells
2) Each human skin cell has ****** pairs of chromosomes.
A
18
B
23
C
46
D
13
3) The passing of traits from parents to offspring is ********
A
probability
B
heredity
C
recessive
D
meiosis
4) If you cross two rabbits that have the genotype Bb, how many possible genotypes can be found in the offspring?
A
four
B
three
C
two
D
one
5) Of the following, which is NOT a human blood phenotype?
A
O
B
AB
C
C
D
B
6) ******* used plants to study the way traits are passed from parents to offspring.
A
Sutton
B
Allele
C
Mendel
D
Punnett
7) The set of instructions for each characteristics donated by the parent to the offspring is called****
A
meiosis
B
mitosis
C
genes
D
heredity
8) For the cross, pp (a white flower) and PP (a purple flower); what would the phenotype be?
A
1/2 white, 1/2 purple
B
all white
C
all purple
D
all tall
9) In meiosis,
A
the nucleus divides once.
B
the chromosomes are copied twice.
C
All of the above.
D
four cells are produced from a single cell.
10) If you cross a white flower, pp, with a purple flower, PP, the possible genotypes of the offspring are
A
all PP
B
all pp
C
PP and pp
D
all Pp
*select an answer for all questions
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