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