Class 11 Biology School exam | online mock tests for Biology

NCC NEET COACHING CLASSES
Online Test Paper (10 Min)
TIME LEFT -

Question 1
1 / -0

Match the lists.
I II
(a) Corynebacterium glutamicum $$(1)$$ Flexibility in shape
(b) Halobacterium $$(2)$$ Mineralisation
(c) Cristispira $$(3)$$ Lysine
(d) Bacillus mycoides $$(4)$$ Gas vacuoles
$$(5)$$ Parasite on bacteria

A
$$a-5, b-2, c-3, d-4$$

B
$$a-3, b-4, c-1, d-2$$

C
$$a-2, b-5, c-4, d-1$$

D
$$a-4, b-1, c-3, d-5$$

Question 2
1 / -0

Which of the following has peritrichous flagella?

A
Pseudomonas

B
Bacillus typhosus

C
Spirillium

D
Vibrio

Question 3
1 / -0

Select the correct combination of statements (a-d) regarding the characteristics of certain organisms.
(a) Methanogens are archaebacteria which produce methane in marshy areas.
(b) Nostoc is a filamentous blue-green alga which fixes atmospheric nitrogen.
(c) Chemosynthetic autotrophic bacteria synthesize cellulose from glucose.
(d) Mycoplasma lacks a cell wall and can survive without oxygen.
The correct statements are

A
b, c

B
a, b, c

C
b, c, d

D
a, b, d

Question 4
1 / -0

Ruminococcus is a

A
Eubacterium

B
Halophile

C
Chemolithotroph

D
Methanogen

Question 5
1 / -0

Water of river Ganges remains 'pure' due to presence of _______

A
Bacteriophages

B
Zooplankton

C
Bdellovibrios

D
Dinoflagellates

Question 6
1 / -0

Scrapie of shee and Cruetzfeldt-Jacob nervous disease of humans are caused by _________

A
Prions

B
Viroids

C
RNA-viruses

D
DNA-viruses

Question 7
1 / -0

Methanogens belong to

A
Slime moulds

B
Eubacteria

C
Archaebacteria

D
Dinoflagellates.

Question 8
1 / -0

During unfavourable conditions slime molds form spores which are survival for a long time, spore dispersal take place by

A
Water currents

B
Air currents

C
Insects

D
None of these

Question 9
1 / -0

Thermococcus, Methanococcus and Methanobacterium are

A
Archaebacteria having eukaryotic histone homologue

B
Bacteria with cytoskeleton

C
Archaebacteria with negatively supercoiled DNA as in eukaryotes but lacking histones.

D
Bacteria with positively coiled DNA, cytoskeleton and mitochondria.

Question 10
1 / -0

Asexual and sexual spores found in fungi respectively are.

A
Conidia & Zoospores

B
Oospores & Ascospores

C
Sporangiospores & basidiospores

D
Ascospores & basidiospores

Submit Test

	I		II
(a)	Corynebacterium glutamicum	$$(1)$$	Flexibility in shape
(b)	Halobacterium	$$(2)$$	Mineralisation
(c)	Cristispira	$$(3)$$	Lysine
(d)	Bacillus mycoides	$$(4)$$	Gas vacuoles
		$$(5)$$	Parasite on bacteria

Biological Classification

Question 1

$$a-5, b-2, c-3, d-4$$

$$a-3, b-4, c-1, d-2$$

$$a-2, b-5, c-4, d-1$$

$$a-4, b-1, c-3, d-5$$

Question 2

Pseudomonas

Bacillus typhosus

Spirillium

Vibrio

Question 3

b, c

a, b, c

b, c, d

a, b, d

Question 4

Eubacterium

Halophile

Chemolithotroph

Methanogen

Question 5

Bacteriophages

Zooplankton

Bdellovibrios

Dinoflagellates

Question 6

Prions

Viroids

RNA-viruses

DNA-viruses

Question 7

Slime moulds

Eubacteria

Archaebacteria

Dinoflagellates.

Question 8

Water currents

Air currents

Insects

None of these

Question 9

Archaebacteria having eukaryotic histone homologue

Bacteria with cytoskeleton

Archaebacteria with negatively supercoiled DNA as in eukaryotes but lacking histones.

Bacteria with positively coiled DNA, cytoskeleton and mitochondria.

Question 10

Conidia & Zoospores

Oospores & Ascospores

Sporangiospores & basidiospores

Ascospores & basidiospores

User

Question Analysis