Biology Test 192

Result

Biology Test 192

Score
-
out of -
Rank
-
out of -

TIME Taken - -

SHARING IS CARING

If our Website helped you a little, then kindly spread our voice using Social Networks. Spread our word to your readers, friends, teachers, students & all those close ones who deserve to know what you know now.

Weekly Quiz Competition

Question 1
4 / -1

Directions For Questions

Read the following four statement A to D and choose the correct option :

(A) RNA was the first genetic material

(B) RNA used to act as a genetic material as well as a catalyst

(C) RNA play role in metabolism

(D) RNA is evolved from DNA

...view full instructions

Which of the above statements are correct ?

A
A, B and C

B
A and B

C
C and D

D
B and C
Question 2
4 / -1

Which of the following is incorrect regarding to Griffth's experiments ?

A
S-strain → Inject into mice → mice live

B
R-strain → Inject into mice → mice live

C
Heat-killed S-strain → Inject into mice → mice live

D
Heat-killed S-strain + living R-Strain → inject into mice → mice die
Question 3
4 / -1

The unequivocal proof that DNA is the genetic material came from the experiments of :

A
Avery, Macleod and Mc Carty

B
Griffith

C
Watson and Crick

D
Alfred Hershey and Martha Chase

Question 4

4 / -1

Find out the correct match from the following table.

	Column-I	Column-II	Column-III
(i)	UAA	Tyrosine	Stop codon
(ii)	UUU	Phenyl alanine	Start codon
(iii)	AUG	Methionine	Start codon
(iv)	UGA	Valine	Stop codon

i and iv

ii and iii

iii only

ii only

Question 5
4 / -1

The enzyme that catalyse the peptide bond formation is located in :-

A
Smaller sub unit of ribosome

B
Cytosol of cell

C
Larger sub unit of ribosome

D
3′ end of t-RNA
Question 6
4 / -1

In lac operon lac y gene codes for _____ :-

A
β-galactosidase

B
Permease

C
Transacetylase

D
Hexokinase
Question 7
4 / -1

DNA finger printing involves identifying differences in some specific regions in DNA, called as:-

A
Repetitive DNA

B
Coding DNA

C
Overlapping gene

D
EST DNA
Question 8
4 / -1

Minimum number of genes present on which chromosome number in human ?

A
1^st chromosome

B
Y-chromosome

C
X-chromosome

D
9^th chromosome
Question 9
4 / -1

Above structure represents :-

A
Adenosine

B
Deoxyadenosine

C
Adenosine monophosphate

D
Nucleotide
Question 10
4 / -1

Select the incorrect statement(s) :-

(A) Six-codons do not code for any amino acid

(B) Codons are read in m-RNA in a contiguous fashion

(C) Three codons function as stop codons

(D) The initiator codon AUG codes for methionine

A
A and B

B
A and D

C
A and C

D
Only A

User

Question Analysis

Correct -
Wrong -
Skipped -

My Perfomance

Score
-
out of -
Rank
-
out of -

Re-Attempt Weekly Quiz Competition

Biology Test 192

Result

Biology Test 192

Score

-

Rank

-

SHARING IS CARING

Question 1

A, B and C

A and B

C and D

B and C

Question 2

S-strain → Inject into mice → mice live

R-strain → Inject into mice → mice live

Heat-killed S-strain → Inject into mice → mice live

Heat-killed S-strain + living R-Strain → inject into mice → mice die

Question 3

Avery, Macleod and Mc Carty

Griffith

Watson and Crick

Alfred Hershey and Martha Chase

Question 4

i and iv

ii and iii

iii only

ii only

Question 5

Smaller sub unit of ribosome

Cytosol of cell

Larger sub unit of ribosome

3′ end of t-RNA

Question 6

β-galactosidase

Permease

Transacetylase

Hexokinase

Question 7

Repetitive DNA

Coding DNA

Overlapping gene

EST DNA

Question 8

1st chromosome

Y-chromosome

X-chromosome

9th chromosome

Question 9

Adenosine

Deoxyadenosine

Adenosine monophosphate

Nucleotide

Question 10

A and B

A and D

A and C

Only A

User

Question Analysis

My Perfomance

Score

-

Rank

-

Results Announcement on: coming Monday

Stay Tuned: We’ll update you on your result via email or SMS.

1^st chromosome

9^th chromosome