1
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Initiation of lateral roots and vascular cambium during secondary growth takes place in cells of

A
Pericycle
B
Epiblema
C
Cortex
D
Endodermis
2
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

Match List - I with List - II.

List - I List - II
(a) In Iac operon i gene codes for (i) transacetylase
(b) In Iac operon z gene codes for (ii) permease
(c) In Iac operon y gene codes for (iii) $$\beta$$-galactosidase
(d) In Iac operon a gene codes for (iv) Repressor

Choose the correct answer from the options given below

A
(a) - (iii), (b) - (i), (c) - (iv), (d) - (ii)
B
(a) - (iii), (b) - (ii), (c) - (i), (d) - (iv)
C
(a) - (iv), (b) - (iii), (c) - (ii), (d) - (i)
D
(a) - (iv), (b) - (i), (c) - (iii), (d) - (ii)
3
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1

To ensure that only the desired pollens fall on the stigma in artificial hybridization process

(a) the female flower buds of plant producing unisexual flowers need not be bagged.

(b) there is no need to emasculate unisexual flowers of selected female parent

(c) emasculated flowers are to be bagged immediately after cross pollination

(d) emasculated flowers are to be bagged after removal of anthers

(e) bisexual flowers, showing protogyny are never selected for cross

Choose the correct answer from the options given belows

A
(a), (d) and (e) only
B
(a), (b) and (c) only
C
(b), (c) and (d) only
D
(b), (c) and (e) only
4
NEET 2022 Phase 2
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus

The ascent of xylem sap is plants in mainly accomplished by the

A
root pressure
B
size of the stomatal aperture
C
distribution of stomata on the upper and lower epidermis
D
cohesion and adhesion between water molecules
EXAM MAP
Medical
NEET
Graduate Aptitude Test in Engineering
GATE CSEGATE ECEGATE EEGATE MEGATE CEGATE PIGATE IN
CBSE
Class 12