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KULIAH SB015 CHAPTER 6 (6.3 6.4)

Total questions: 25

Worksheet time: 15mins

Name
Class
Date
1.
In RNA, Uracil pairs with ______. 
a)
cytosine
b)
adenine
c)
guanine
d)
thymine
2.
The process to go from DNA to mRNA is _______
a)
translation
b)
transcription
c)
replication
3.
The process to go from mRNA to a protein is called ____
a)
transcription
b)
rRNA
c)
replication
d)
translation
4.
DNA holds the code for
a)
lipids
b)
carbohydrates
c)
protein
d)
sugar
5.
Choose the nucleotide sequence of the RNA strand that would be complementary to the following strand: 
GTAGTCA
a)
UATUAGA
b)
ACGACTG
c)
CAUCAGU
d)
CATCAGT
6.
The main function of tRNA is to...
a)
carry a message that, when translated, forms proteins
b)
form a portion of ribosomes
c)
string together complementary RNA and DNA strands
d)
bring amino acids from the cytoplasm to the ribosomes
7.

What amino acid is represented by the codon AUG?

a)

Phenylalanine

b)

Tyrosine

c)

Methionine

d)

Stop codon

8.
What process is going on in this photo? 
a)
Transcription 
b)
Translation 
c)
Replication 
d)
All the above 
9.
Which component of DNA determines the traits of an organism? 
a)
Nitrogen Bases
b)
Sugar-Phosphate Backbone
c)
Hydrogen bonds
10.

What is the location in the cell for translation?

a)

nucleus

b)

mitochondria in cytoplasm

c)

ribosome in cytoplasm

d)

chloroplast in cytoplasm

11.
What is the three base sequence of mRNA that codes for a single amino acid?
a)
Anticodon
b)
Codon
c)
Protein
12.
What is the location in the cell for transcription?
a)
nucleus
b)
cytoplasm
c)
ribosome
d)
mitochondria
13.
Translation is the process where
a)
mRNA is created in the Nucleus
b)
mRNA is decoded to form a protein 
c)
glucose molecules are made
d)
is where lipids are synthesised
14.
Does the order of amino acids in a protein matter?
a)
YES!
b)
NO!
15.

What process is happening in the diagram?

a)

transcription

b)

translation

c)

dna replication

d)

mitosis

16.

Which is the following are stop codon?

(answer can be more than ONE)

a)

AUG

b)

UUA

c)

UGA

d)

UAG

17.

Which one of the following is translocate during translation?

a)

Ribosome

b)

mRNA

c)

Aminoacyl-tRNA

d)

polypeptide chain

18.

What is the protein involved during termination stage of translation?

a)

Restriction enzyme

b)

Release enzyme

c)

Release factor

d)

Repressor protein

19.

Which one is correct about statement of codons are degenerate?

a)

One amino acid encoded by more than one codon

b)

One codon encodes for more than one amino acid

c)

Many amino acids encoded by one codon

20.

tRNA that carry amino acid is called as

a)

aminoacyl tRNA synthetase

b)

aminoacyl tRNA

c)

aminoacid tRNA

d)

aminoacid tRNA complex

21.

Transcription begins at sequence called

a)

intron

b)

origin

c)

promoter

d)

start codon

22.

All of the following are components of the lac operon except

a)

regulatory gene

b)

Promoter

c)

operator

d)

structural gene

23.

What happen to lac operon if repressor protein is in inactive form

a)

lac operon activated

b)

lac operon inactivated

24.

In the lac operon the inducer is

a)

allolactose

b)

glucose

c)

galactose

d)

all of the above

25.
A protein that binds to the operator and blocks the RNA polymerase
a)
regulator
b)
repressor
c)
activator
d)
corepressor

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