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Genetics
Test Description: Review for test.
Instructions: Answer all questions to get your test result.
1) Which is true of the offspring of sexual reproduction?
A
sometimes identical to parents
B
never identical to parents
C
identical to other offspring
D
always identical to parents
2) Traits are determined by:
A
all of the above
B
the environment
C
a gene
D
many genes
3) Which of the following reproduce sexually?
A
plant
B
both animals and plants
C
animal
D
none of the above
4) DNA is found inside of cells in the...
A
organelle
B
nucleus
C
all of the above
D
cell wall
5) Why do we use fruit flies and tobacco to study genetics?
A
they do not reproduce
B
they reproduce quickly
C
they do not have cells
D
they cause disease
6) Inherited diseases are caused by:
A
environment
B
all of the above
C
viruses
D
genes
7) Order these words from smallest to largest: DNA, cells, chromosomes
A
cells, chromosomes, DNA
B
DNA, chromosomes, cells
C
chromosomes, cells, DNA
D
DNA, cells, chromosomes
8) When would asexual reproduction NOT produce identical offspring?
A
multicellular organisms
B
a mutation
C
fertilization
D
a clone
9) Which statement is true?
A
only single-celled organisms like bacteria reproduce asexually
B
only multi-celled organisms like animals reproduce asexually
C
none of the above
D
only single-celled organisms like bacteria reproduce sexually
10) Which of the following is recessive?
A
AA
B
Aa
C
aa
D
all of the above
11) Punnett Squares are used to show...
A
both sexual and asexual
B
asexual reproduction
C
sexual reproduction
D
none of the above
12) How can we study genetics?
A
pedigrees and Punnett Squares
B
examining DNA
C
breeding plants
D
all of the above
13) Which statement is true of sexual reproduction?
A
none of the above
B
the environment is the only cause of traits
C
offspring receive all of its DNA from one parent
D
offspring receive half of its DNA from each parent
14) Why do we use DNA fingerprinting?
A
both identify and diagnose
B
none of the above
C
identify people
D
diagnose genetic diseases
15) Who is the father of Genetics?
A
Antoine Marfan
B
Gregor Mendel
C
Elvis Presley
D
Robert Hooke
16) What allows from offspring to be unique (brothers and sisters) during sexual reproduction?
A
cloning during mitosis
B
receiving a mix of genes from each parent
C
there are two correct
D
crossing over of chromosomes during meiosis
17) Which statement is true of blood types?
A
O blood is dominant.
B
A blood type can carry O blood to be AO.
C
AB blood can have multiple alleles.
D
B blood cannot carry O blood to be BO.
*select an answer for all questions
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