1
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
Variations caused by mutation, as proposed by Hugo de Vries, are :
A
small and directional
B
small and directionless
C
random and directional
D
random and directionless
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
Select the horomone-releasing Intra-Uterine Devices.
A
Progestasert, LNG-20
B
Lippes Loop, Multiload 375
C
Vaults, LNG-20
D
Multiload 375, Progestasert
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
The frequency of recombination between gene pairs on the same chromosome as a measure of the distance between genes was explained by :
A
Alfred Sturtevant
B
Gregor J. Mendel
C
Sutton Boveri
D
T.H. Morgan