1
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Which one of the following is not included under in-situ conservation ?
A
Biosphere reserve
B
National park
C
Sanctuary
D
Botanical garden
2
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
A common structural feature of vessel elements and sieve tube elements is-
A
Enucleate condition
B
Presence of p-protein
C
Thick secondary walls
D
Pores on lateral wall
3
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Which of the following statements regarding mitochondrial membrane is not correct ?
A
The inner membrane is highly convoluted forming a series of infoldings
B
The outer membrane resembles a sieve
C
The outer membrane is permeable to all kinds of molecules
D
The enzymes of the electron transfer chain are embedded in the outer membrane
4
AIPMT 2006
MCQ (Single Correct Answer)
+4
-1
Which of the following statements regarding cilia is not correct ?
A
Microtubules of cilia are composed of tubulin
B
The organized beating of cilia is controlled by fluxes of Ca2+ across the membrane
C
Cilia are hair-like cellular appendages
D
Cilin contain an outer ring of nine doublet microtubules surrounding two single microtubules