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SUBTERM 2 FINALCLICKER REVIEW
Bio-CP
What enzyme makes mRNA?
A.
B.
C.
D.
RNA polymerase
DNA polymerase
Reverse transcriptase
Primase
How many chromatids are there in the diagram below?
A.
B.
C.
D.
2
4
8
0
A.
B.
C.
D.
What phase of meiosis is this?
Prophase II
Metaphase I
Telophase I
Anaphase II
E. Anaphase I
Which of these cells are in metaphase I of meiosis?
A
A.
B.
B
What is the name of the indicated structure (green lines)?
A.
B.
C.
D.
Centromere
Spindle
Kinetochore
Centrosome
If an organism has 24% adenine (A) nucleotides, what
percent of guanine (G) would you expect to find?
A.
B.
C.
D.
E.
24%
26%
48%
52%
None of the above
In transcription, _______ is transcribed into _______.
A.
B.
C.
D.
E.
mRNA, DNA
tRNA, mRNA
DNA, tRNA
DNA, mRNA
rRNA, tRNA
How many chromosomes does a human
somatic cell have?
A.
B.
C.
D.
46
44
23
2
Where does translation occur?
A.
B.
C.
D.
Nucleus
Cytoplasm
Mitochondria
chloroplast
The following is an example of an autotroph.
A.
B.
C.
D.
mushroom
Avocado tree
Preying mantis
Clown fish
Which of the following is inherited as an
autosomal dominant condition?
A.
B.
C.
D.
Hemophilia
Huntington’s
Cystic Fibrosis
Color-blindness
What is the name of what is circled?
A.
B.
C.
D.
mRNA binding site
Amino acid binding site
Anticodon
Codon
An mRNA codon with the sequence ACU would
complementary pair with what tRNA sequence?
A.
B.
C.
D.
E.
ACU
TGA
UGT
UGA
None of the above
How many autosomes does a human
somatic cell have?
A.
B.
C.
D.
46
44
23
2
A DNA sequence of CAC codes for what amino acid?
A.
B.
C.
D.
Histidine
Valine
Glutamic acid
None of the above
What is the diploid number of this cell?
A.
B.
C.
D.
2
3
6
12
How many chromosomes will one cell have
in Metaphase II?
A.
B.
C.
D.
3
6
12
24
How many alleles does a man have for a
gene that is found on an autosome?
A.
B.
C.
D.
0
1
2
4
Identify the centromere?
A.
B.
C.
D.
1
2
3
4
Which of the following is inherited as an
autosomal recessive condition?
A.
B.
C.
D.
Hemophilia
Huntington’s
Cystic Fibrosis
Color-blindness
What process is illustrated and when does it occur?
A.
B.
C.
D.
Kinetochore attachment: prophase I
Recombination: fertilization
Crossing over: prophase I
Recombination: prometaphase
Where does transcription occur?
A.
B.
C.
D.
Nucleus
Cytoplasm
Mitochondria
chloroplast
How many chromosomes does a human
gamete have?
A.
B.
C.
D.
46
44
23
2
The genes of DNA contain the instructions
for making ___________.
A.
B.
C.
D.
Carbs
Lipids
Proteins
Nucleic Acids
What is the phenotypic ratio of the following
cross? Aa x Aa
A. 3 Aa: 1 Aa
B. 1AA: 2Aa: 1aa
C. 3 black: 1 white
D. 1 black: 2 lethal/dead: 1 white
Which of the following genotypes is incorrectly
paired with its phenotype?
A.
B.
C.
D.
BB--  BBO+-  B+
OO+-  OAB+-  AB+
Which chromosome is absolutely necessary for
an embryos survival?
A. Autosome Y
B. Sex chromosome Y
C. Sex chromosome X
D. All of the above
How many sex chromosomes does a human
somatic cell have?
A.
B.
C.
D.
46
44
23
2
When does DNA replication occur?
A.
B.
C.
D.
metaphase
telophase
prophase
interphase
What trophic level does the snail occupy?
A.
B.
C.
D.
Producer
Primary consumer
Secondary consumer
decomposer
If dad is homozygous Type A and mom is
heterozygous Type B, what is the
probabililty they will have a child who is type
A?
A.
B.
C.
D.
0%
25%
50%
100%
In translation, mRNA is translated into
_________, made up of ________?
A.
B.
C.
D.
DNA, nucleotides
Nucleotides, DNA
Proteins, Amino Acids
Amino Acids, Proteins
In DNA replication, _________ unwinds/
unzips DNA, ________ adds the new
nucleotides, and _________ joins fragments
of lagging strand.
A.
B.
C.
D.
DNA Polymerase, Helicase, Ligase
RNA Polymerase, Helicase, Ligase
Helicase, DNA Polymerase, Ligase
Ligase, Helicase, RNA Polymerase
Which of the following is NOT a condition of
Hardy-Weinberg?
A.
B.
C.
D.
E.
Small population
No mutation
Random mating
No gene flow
No natural selection
Where does DNA replication occur?
A.
B.
C.
D.
Nucleus
Cytoplasm
Mitochondria
chloroplast
What makes up the backbone of DNA?
A.
B.
C.
D.
E.
Nitrogenous bases (A, T, C, and G)
5 Carbon Sugars
Phosphate groups
Both B and C
Both A and B
A change in allele frequency would be most
likely in which situation?
A.
B.
C.
D.
E.
When an ecosystem is stable
After a massive hurricane
If a region goes through a severe drought
All of the above
B&C
If “A” occurs at a frequency of 70% in a
population, then how often does “a” occur?
A.
B.
C.
D.
E.
70%
35%
30%
100%
0%
Which of the following is inherited as an sexlinked recessive condition?
A.
B.
C.
D.
Hemophilia
Huntington’s
Cystic Fibrosis
Sickle cell
Which of the following is not a heterotroph?
A.
B.
C.
D.
mushroom
grass
Bumble bee
whale