1
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
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
A
(ii) and (iii)
B
(i), (ii) and (iii)
C
(ii), (iii) and (iv)
D
(i), (ii) and (iv).
2
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Which one of the following is monoecious?
A
Marchantia
B
Cycas
C
Pinus
D
Date palm
3
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
In which one of the following organisms its excretory organs are correctly stated?
A
Humans :-      Kidneys, Sebaceous glands and tear glands
B
Earthworm :-      Pharyngeal, integumentary and septal nephridia
C
Cockroach :-      Malpighian tubules and enteric caeca
D
Frog :-      Kidneys, skin and buccal epithelium
4
AIPMT 2010 Mains
MCQ (Single Correct Answer)
+4
-1
Crocodile and penguin are similar to whale and dogfish in which one of the following features?
A
Possess a solid single stranded central nervous system
B
Lay eggs and guard them till they hatch
C
Possess bony skeleton
D
Have gill slits at some stage
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