1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
DNA precipitation out of a mixture of bimolecules can be achieved by treatment with :
A
Methanol at room temperature
B
Chilled chloroform
C
Isopropanol
D
Chilled ethanol
2
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Match Column-I with Column –II.

Column - I Column - II
(a) Saprophyte (i) Symbiotic association
or fungi with plant roots
(b) Parasite (ii) Decomposition of dead
organic materials
(c) Lichens (iii)Living on living plants of animals
(d) Mycorrhiza (iv) Symbiotic association of algae and fungi


Choose the correct answer from the options given below :
A
(a) (b) (c) (d)
(i) (ii) (iii) (iv)
B
(a) (b) (c) (d)
(iii) (ii) (i) (iv)
C
(a) (b) (c) (d)
(ii) (i) (iii) (iv)
D
(a) (b) (c) (d)
(ii) (iii) (iv) (i)
3
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
How does steroid hormone influence the cellular activities?
A
Activating cyclic AMP located on the cell membrane
B
Using aquaporin channels as second messenger
C
Changing the permeability of the cell membrane
D
Binding to DNA and forming a gene-hormone complex
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Conversion of glucose to glucose-6 phosphate, the first irreversible reaction of glycolysis, is catalyzed by
A
Enolase
B
Phosphofructokinase
C
Aldolase
D
Hexokinase