pollen grains...

pollen grains

A

Are independent, photosythetic gametophytes of angiosperms

B

Are shed at 3 - celled stage in most flowering plants

C

Lose viability in 30 minutes always

D

of carrot grass may cause allergies and bronchial afflictions

Text Solution

Verified by Experts

Promotional Banner

Promotional Banner

Topper's Solved these Questions

TEST 3
AAKASH INSTITUTE|Exercise EXERCISE|85 Videos
TEST 2
AAKASH INSTITUTE|Exercise EXERCISE|459 Videos
TEST 4
AAKASH INSTITUTE|Exercise TYPE |1 Videos

AAKASH INSTITUTE-TEST 3-EXERCISE

pollen grains
Text Solution
|
In seed perisperm is
Text Solution
|
Caryopsis type of fruit occurs in
Text Solution
|
In monocot stem ( a ) Vascular bundles are scattered. ( b ) Hypode...
Text Solution
|
Lateral roots
Text Solution
|
In seed perisperm is
Text Solution
|
Caryopsis type of fruit occurs in
Text Solution
|
Among china rose, mustard, Brinjal, potato, guava,cucumber onion and t...
Text Solution
|
All the given statements w.r.t. flower are correct, expect
Text Solution
|
The roots which arise from parts of the plant other than the radicle a...
Text Solution
|
Choose the mis-matched pair
Text Solution
|
Which of the following is an incorrect difference between heartwood an...
Text Solution
|
State true(T) or false(F) to the given statements and select the corre...
Text Solution
|
During secondary growth, amount of (a) Heartwood increases (b) Sapwood...
Text Solution
|
In Cassia, symmetry of flower is
Text Solution
|
Cymose inflorescence is not found in
Text Solution
|
Identify the wrongly matched pair
Text Solution
|
Replum is :-
Text Solution
|
Select the mis-matched pair
Text Solution
|
Read the following statements about dicot stem and choose the correct ...
Text Solution
|
Root hairs are the
Text Solution
|