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Massive Marvelous Module 5 Review

Total questions: 53

Worksheet time: 31mins

Name
Class
Date
1.
Gametes are formed and the chromosome number is reduced in this type of cell division
a)
Mitosis
b)
Meiosis
c)
Cytokenesis
d)
Translation
2.
One codon for STOP is?
a)
AAA
b)
UUA
c)
UAA
BB/bb
d)
AAG
White fur
3.
Which of the following provides an accurate example of a genotype?
a)
Brown Fur
b)
BB
c)
Blue Flowers
d)
Round seeds
4.
Chromosomes that make up a pair (one chromosome from each parent) are called _________ chromosomes.
a)
Heterozygous
b)
Homozygous
c)
Homologous
d)
Tetrad
5.
The DNA code is transferred to mRNA in the ____ through a process called ____.
a)
Ribosome, Translation
b)
Nucleus, Transcription
c)
Nucleus, Translation
d)
Cytoplasm, Active Transport
6.
Which molecule is paired with its correct role in protein synthesis?
a)
Nucleus-forms peptide bonds
b)
Ribosomes-carry DNA instructions
c)
m-RNA joins amino acids
d)
t-RNA-Transfers the correct amino acid
7.
During the process of protein synthesis, a section of DNA molecule is copied into which other molecule?
a)
DNA
b)
r-RNA
c)
m-RNA
d)
t-RNA
8.
The triplet code of bases for RNA may be represented by all of the following except —
a)
CGG
b)
CGA
c)
CGU
d)
CGT
9.
The picture shows an x-ray diffraction of DNA. The x-ray diffraction of DNA led to the idea that DNA —
a)
contains paired bases
b)
is a double helix
c)
can copy itself
d)
is a very long molecule
10.
The parts of DNA that provide the code for proteins are the
a)
nitrogenous bases
b)
sugars
c)
hydrogen bonds
d)
phosphates
11.
Which of these will complete the mRNA strand matched to DNA?
a)
GUC
b)
UAC
c)
AUG
d)
CAG
12.
The process of DNA replication is necessary before a cell 
a)
modifies lysosome enzymes
b)
codes for RNA molecules
c)
makes a protein
d)
divides into two cells
13.

A 2n cell of a bat has 44 chromosomes, how many chromosomes will you find in one of his gametes

a)

23

b)

22

c)

44

d)

88

14.
Mitosis produces cells with haploid or diploid number of chromosomes?
a)
Haploid
b)
Diploid
15.
What phase of mitosis is occuring in the picture?
a)
Prophase
b)
Metaphase
c)
Cytokinesis
d)
Telophase
16.
After meiosis is complete how many cells will there be?
a)
1
b)
2
c)
3
d)
4
17.
Human eggs and sperm are _____, and each has ____ chromosomes.
a)
diploid, 23
b)
diploid, 46
c)
haploid, 23
d)
haploid, 46
18.

What causes genetic variation in meiosis?

a)

chromosomes lining up

b)

crossing over and independent assortment

c)

separation of chromosomes

d)

chromosomes pulling apart

19.

Different arrangements of homologous chromosomes during metaphase I of meiosis is called:

a)

mutations

b)

nondisjunction

c)

crossing over

d)

independent assortment

20.

What is a Codon ?

a)

4 nucleotide sequence found on a strand of mRNA - will always complement the tRNA anti-codon

b)

3 nucleotide sequence found on a strand of mRNA - will always complement the tRNA anti-codon

c)

2 nucleotide sequence found on a strand of mRNA - will always complement the tRNA anti-codon

d)

3 DNA sequence found on a strand of mRNA - will always complement the tRNA anti-codon

21.

What is a Protein ?

a)

Can also be called the polypeptide chain. Made up of amino acids

b)

Can also be called the polypeptide chain. Made up of condons

c)

Can also be called the polypeptide chain. Made up of anti-codon

d)

Can also be called the polypeptide chain. Made up of ribosomes

22.

mRNA stannds for

a)

male RNA

b)

messenger RNA

c)

transport RNA

d)

translator RNA

23.

 What does DNA do ?

a)

Produces RNA

b)

Gives the cell energy

c)

Carries RNA

d)

 Carries the genetic information for the cell

24.

- DNA will unwind/unravel.

- DNA unzips by breaking the hydrogen bonds between nucleotides.

- two new DNA molecules form by adding complementary nucleotides to each side.

- two new IDENTICAL molecules are formed that are semiconservative.

These are the steps to?

a)

Photosynthesis

b)

DNA Repliction

c)

Translation

d)

Transcription

25.

what are the two steps to protein synthesis?

a)

Transcription and Translation

b)

Transaction and Translation

c)

Transcription and Synthesis

d)

Transaction and Sysnthesis

26.

What does Uracil complement with ?

a)

mRNA

b)

tRNA

c)

Thylcole

d)

Adenine

27.

What does Guanine complement

a)

Thymine

b)

Uracil

c)

cytosine

d)

adenine

28.
What is a recessive allele?
a)
A trait that is always shown (capital letter)
b)
A trait that can be hidden (lower case letter)
c)
Alleles that are the same
d)
Alleles that are different
29.
What is a dominant allele?
a)
A trait that is always shown (capital letter)
b)
A trait that can be hidden (lower case letter)
c)
Alleles that are the same
d)
Alleles that are different
30.
The physical traits of an organism
a)
Teletype
b)
Genotype
c)
Mesotype
d)
Phenotype
31.

The genes of an organism. (the code)

a)

Mesotype

b)

Phenotype

c)

Teletype

d)

Genotype

32.
This means Same Gene
a)
Dominant
b)
Recessive
c)
Heterozygous
d)
Homozygous
33.
This means Different Gene
a)
Dominant
b)
Recessive
c)
Homozygous
d)
Heterozygous
34.
____________________ are used to make predictions about the genotypes and phenotypes of offspring.
a)
Dominant Squares
b)
Punnett Grids
c)
Punnett Squares
d)
Recessive Squares
35.
What is Bb?
a)
Homozygous
b)
Heterozygous
c)
Recessive
d)
Alleles
36.
What are the two genotypes that show the DOMINANT Phenotype
a)
GG, gg
b)
GG, Gg
c)
Gg, gg
37.
What is the only Genotype that shows the RECESSIVE Phenotype?
a)
GG
b)
Gg
c)
gg
38.
Which of the following pairs is homozygous dominant?
a)
Hh
b)
pp
c)
HH
d)
aa
39.
The process of crossing over occurs in what meiotic phase?
a)
anaphase 1
b)
prophase 1
c)
prophase 2
d)
telophase 1
40.
Crossing over help promote ?
a)
male genotype
b)
genetic variation
c)
DNA replication
d)
mitosis
41.
With mitosis you get ___, _________ cells, but with meiosis, you get ___, ____________.
a)
4, different,  2, identical
b)
4, identical, 2, different
c)
2, different, 4, identical
d)
2,  identical, 4, different
42.
Which of the following is NOT a gamete?
a)
egg
b)
sperm
c)
skin cell
d)
all of the above are gametes
43.
A male shark has 40 chromosomes in each of its sex cells. How many would be present in its body cells?
a)
20
b)
40
c)
80
d)
160
44.
Diploid Cells are represented by
a)
2n
b)
n
c)
4n
d)
1/2 n
45.
When an area of a chromatid is exchanged with the matching area on a chromatid of its homologous chromosome, _________________ occurs
a)
crossing over
b)
mutagenesis
c)
hybridization
d)
fertilization
46.

Explain what determines the difference in traits.

a)

A mutation

b)

The sequence of nucleotides.

c)

The location

d)

The number of nitrogenous bases.

47.

What is a sequence of DNA that codes for a trait?

a)

Codon

b)

Gene

c)

Mutation

d)

Transfer RNA

48.

What is a change in a DNA sequence that affects genetic information?

a)

Translation

b)

Transcription

c)

Mutation

d)

Codon

49.

What is an alternative form that a single gene may have for a particular trait?

a)

Protein

b)

Gene

c)

Allele

d)

Codon

50.

What does CRISPR do?

a)

Changes your cells

b)

Alters DNA

c)

Removes bad genes and replaces them with good ones

d)

Is used to harm people

51.

Fill in the Yellow Box

a)

AA

b)

Aa

c)

aa

52.

The punnett square is used to tell the color of a frogs skin. "G" means green skin and "g" means brown skin. What is the chance the baby frogs will have brown skin?

a)

0%

b)

25%

c)

50%

d)

100%

53.
Which of the following combinations of sex chromosomes represent a female?
a)
XY
b)
XXY
c)
XX

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