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