Biology Test 160

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Biology Test 160

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Weekly Quiz Competition

Question 1
4 / -1

Which of the following is/are related with embryophyte ?

A
Bryophyta

B
Pteridophyta

C
Gymnosperm

D
All of the above
Question 2
4 / -1

Three domain theory proposed by Carl Woese is mainly based on :

A
mRNA sequence

B
rRNA sequence

C
tRNA sequence

D
Polypeptide sequence
Question 3
4 / -1

Which statement is correct in relation to phenetic classification ?

A
It employs chemical methods for the evaluation of similarities and differences between the species

B
All characters considered for analysis are given equal importance and weightage

C
This system of classification is considered better because it uses one or two comparable characters to assign a place to the species

D
All of the above
Question 4
4 / -1

The microbe that produces root nodules on the roots of non-leguminous plants like Alnus is :-

A
Nitrobacter

B
Rhizobium

C
Nitrosomonas

D
Frankia
Question 5
4 / -1

In the given diagrams (A), (B), (C) and (D) are :-

A
1

B
2

C
3

D
4
Question 6
4 / -1

Volutin granules stores :-

A
Phosphorus

B
Iron

C
Glucose

D
Lipids
Question 7
4 / -1

Bacteria reproduce mainly by :-

A
Fission

B
Fragmentation

C
Budding

D
Spore
Question 8
4 / -1

Gram positive and Gram negative bacteria are differentiated on the basis of :-

A
Cell Membrane

B
Flagella

C
Cell Wall

D
DNA
Question 9
4 / -1

Which structure is not associated with cell envelope of eubacteria :

A
Glycocalyx

B
Cell membrane

C
Pili and flagella

D
Cell wall

Question 10

4 / -1

Match column–I with column–II and select the correct option :-

Column-I		Column-II
(A)	Chief producers in oceans	(i)	Euglenoids
(B)	Red tides	(ii)	Diatoms
(C)	Mixotrophic nutrition	(iii)	Slime moulds
(D)	Plasmodium	(iv)	Dinoflagellates

A–ii, B–iv, C–i, D–iii

A–ii, B–iv, C–iii, D–i

A–i, B–iii, C–iv, D–ii

A–iii, B–iv, C–ii, D–i

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Re-Attempt Weekly Quiz Competition

Biology Test 160

Result

Biology Test 160

Score

-

Rank

-

SHARING IS CARING

Question 1

Bryophyta

Pteridophyta

Gymnosperm

All of the above

Question 2

mRNA sequence

rRNA sequence

tRNA sequence

Polypeptide sequence

Question 3

It employs chemical methods for the evaluation of similarities and differences between the species

All characters considered for analysis are given equal importance and weightage

This system of classification is considered better because it uses one or two comparable characters to assign a place to the species

All of the above

Question 4

Nitrobacter

Rhizobium

Nitrosomonas

Frankia

Question 5

1

2

3

4

Question 6

Phosphorus

Iron

Glucose

Lipids

Question 7

Fission

Fragmentation

Budding

Spore

Question 8

Cell Membrane

Flagella

Cell Wall

DNA

Question 9

Glycocalyx

Cell membrane

Pili and flagella

Cell wall

Question 10

A–ii, B–iv, C–i, D–iii

A–ii, B–iv, C–iii, D–i

A–i, B–iii, C–iv, D–ii

A–iii, B–iv, C–ii, D–i

User

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