AIPMT 2010 Mains | Biological Classification Question 67 | Biology

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

(ii) and (iii)

(i), (ii) and (iii)

(ii), (iii) and (iv)

(i), (ii) and (iv).

AIPMT 2010 Mains

MCQ (Single Correct Answer)

-1

Given below is the diagram of a bacteriophage. In which one of the options all the four parts A, B, C and D are correct? AIPMT 2010 Mains Biology - Biological Classification Question 20 English

AIPMT 2010 Mains Biology - Biological Classification Question 20 English

A $$ \to $$ Collar, B $$ \to $$ Tail fibres, C $$ \to $$ Head, D $$ \to $$ Sheath

A $$ \to $$ Tail fibres, B $$ \to $$ Head, C $$ \to $$ Sheath, D $$ \to $$ Collar

A $$ \to $$ Head , B $$ \to $$ Sheath, C $$ \to $$ Collar, D $$ \to $$ Tail fibres

A $$ \to $$ Sheath, B $$ \to $$ Collar, C $$ \to $$ Head, D $$ \to $$ Tail fibres

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

Some hyperthermophilic organisms that grow in highly acidic (pH 2) habitats belong to the two groups

eubacteria and archaea

cyanobacteria and diatoms

protists and mosses

liverworts and yeasts.

AIPMT 2010 Prelims

MCQ (Single Correct Answer)

-1

Membrane-bound organelles are absent in

Saccharomyces

Streptococcus

Chlamydomonas

Plasmodium.

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Human Health and Diseases Body Fluids and Its Circulation Locomotion and Movement Neural Control and Coordination Reproduction in Organisms Reproductive Health Structural Organisation in Animals Digestion and Absorption Excretory Products and Their Elimination Chemical Coordination and Integration Human Reproduction Animal Kingdom Breathing and Exchange of Gases Evolution