Ubisch bodies found in tapetal cell help in formation of - Vidyadip

MCQ

Ubisch bodies found in tapetal cell help in formation of

✓
Pollen kit and pollinia
B
Exine
C
Sporopollenin
D
Intine and pollen kit

✓

Answer

Correct option: A.

Pollen kit and pollinia

a
(a)Ubisch bodies secreted by tapetum help in external thickening of exine as these bodies get coated with sporopollenin.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from STD 12 - 1. sexual reproduction in flowering plants→STD 12 - 1. sexual reproduction in flowering plants — all question types→Biology STD 12 Science question papers→CBSE Board STD 12 Science question papers→CBSE Board question paper generator→

Similar questions

Which one of the following is not observed in biodiversity hotspots?

When was the world summit on sustainable development held in Johannesburg, South Africa?

Geological evidence for most primitive mammal is found in

Mating of an organism to a double recessive in order to determine whether it is homozygous or heterozygous for a character under consideration is called

In agamospermy, the embryo sac is diploid because it is formed without meiosis. Such embryo sac may develop from

In an alcohol addict:

Lymph nodes are to fight against

Which of the following is the correct match about the female external genitalia and their functions?

Which of the following is an example of a defence used by plants against herbivores?

$I.$ Production of caffeine, tannin quinine

$II.$ More production of non-woody tissues

$III.$ Productions of hairs, thorns, spines

$IV.$ Production of hormone-like chemicals that interfere with insect metamorphosis

Select the correct pair

The disease caused by Entamoeba gingivalis is transmitted by