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Worksheets2nd 9W - 4 Week Review 1
Total questions: 19
Worksheet time: 18mins
Name
Class
Date
1.
The 4 main types of biomolecules are...
a)
carbohydrates, fatty acids, DNA, & lipids
b)
carbohydrates, glucose, DNA, & RNA
c)
glucose, amino acid, nucleotides, & fatty acids
d)
carbohydrates, lipids, nucleic acids, & proteins
2.
Which is NOT a characteristic of RNA?
a)
single stranded
b)
sugar = ribose
c)
contains uracil
d)
double stranded
3.
The double helix structure of DNA was proposed by ...
a)
Howell & Henderson
b)
Sherlock & Watson
c)
Weston & Clark
d)
Watson & Crick
4.
Transcribe the DNA strand into an mRNA strand:
TAC GGA CTC TAA
TAC GGA CTC TAA
a)
ATG CCT GAG ATT
b)
AUG CCU GAG AUU
c)
GCG UGA GAG CCG
d)
AUG CCU CUC GGU
5.
The type of RNA involved in transcription is ...
a)
rRNA (ribosomal)
b)
mRNA (messenger)
c)
cRNA (carrier)
d)
tRNA (transfer)
6.
The types of RNA involved in translation is ...
a)
nRNA (nucleic) & cRNA (carrier)
b)
mRNA (messenger) & DNA
c)
cRNA (carrier) & tRNA (transfer)
d)
tRNA (transfer) & mRNA (messenger)
7.
The purpose of mitosis is...
a)
growth, repair, asexual reproduction
b)
gamete production
c)
produce sperm & egg
d)
to help make unique offspring
8.
The purpose of meiosis is...
a)
growth & repair
b)
gamete production
c)
create new body cells
d)
asexual reproduction
9.
What is the complementary strand of DNA for the following DNA strand?
GCT ACA TAC CCA
GCT ACA TAC CCA
a)
CGA ATG GGG TTT
b)
TAT AGT CTT CCA
c)
CGA TGT ATG GGT
d)
CAG ACA GAT TGG
10.
The three parts of a nucleotide are phosphate, base and ______.
a)
amino acid
b)
fatty acid
c)
protein
d)
sugar
11.
Using the codon chart, what does the following strand of mRNA code for?
AUG GCA UCC
AUG GCA UCC
a)
isoleucine - alanine - stop
b)
methionine - alanine - serine
c)
proline - leucine - serine
d)
methionine - valine - stop
12.
What can happen if you use the coarse adjustment knob to focus while using the microscope?
a)
It's okay to not follow written procedures.
b)
It can break the slide.
c)
That is the correct procedure.
d)
Nothing
13.
To find the total magnification of a microscope, you ________ the eyepiece and the objective.
a)
add
b)
subtract
c)
divide
d)
multiply
14.
Produces proteins in cells.
a)
Nucleus
b)
Endoplasmic Reticulum
c)
Ribosomes
d)
Centrioles
15.
Mitosis produces...
a)
2 diploid cells
b)
2 haploid cells
c)
4 diploid cells
d)
4 haploid cells
16.
Meiosis produces...
a)
2 diploid cells
b)
2 haploid cells
c)
4 diploid cells
d)
4 haploid cells
17.
A human haploid cell has...
a)
92 chromosomes
b)
46 chromosomes
c)
23 chromosomes
d)
2 chromosomes
18.
A human diploid cell has...
a)
92 chromosomes
b)
46 chromosomes
c)
23 chromosomes
d)
2 chromosomes
19.
Sex chromosomes are...
a)
X & Y
b)
egg & sperm
c)
23 pair
d)
gametes
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