KCET SERIES
Biology

Sexual Reproduction In Flowering Plants

8 previous year questions.

Volume: 8 Ques
Yield: Medium

High-Yield Trend

3
2026
1
2021
1
2020
1
2015
2
2014

Chapter Questions
8 MCQs

01
PYQ 2014
medium
biology ID: kcet-201
In this diagram showing the L.S. of an embryo of grass, identify the answer having the correct combination of alphabets with the right p art:
1
A - Root cap, B - Coleoptile, C - Scutellum, D - Coleorhiza, E - Epiblast, F - Shoot apex
2
A - Shoot apex, B - Epiblast, C - Coleorhiza, D - Scutellum, E - Coleoptile, F - Radicle
3
A - Epiblast, B - Scutellum, C - Coleoptile, D - Radicle, E - Coleorhiza, F - Shoot apex
4
A - Epiblast, B - Radicle, C - Coleoptile, D - Scutellum, E - Coleorhiza, F - Shoot apex
02
PYQ 2014
medium
biology ID: kcet-201
In castor and maize plants, _________
1
both autogamy and geitonogamy are prevented
2
the anthers and stigma are placed at different positions to encourage cross pollination
3
autogamy is prevented but not geitonogamy
4
male and female flowers are borne by different plants
03
PYQ 2015
medium
biology ID: kcet-201
Seeds without fertilization is obtained from
1
Polyembryony
2
Parthenocarpy
3
Dormancy
4
Apomixis
04
PYQ 2020
medium
biology ID: kcet-202
In apple, the chromosome number of gametes is 17. What is the chromosome number in its Primary Endosperm Nucleus (PEN)?
1
34
2
68
3
17
4
51
05
PYQ 2021
medium
biology ID: kcet-202
Epigynous flower is one in which
1
Ovary is superior and other floral parts are inferior
2
Ovary is inferior and other floral parts are superior
3
All the floral parts are at the same level
4
None of the above
06
PYQ 2026
medium
biology ID: kcet-202
Pollen grains are well preserved as fossils because of the presence of ________.
1
Cellulose
2
Sporopollenin
3
Lignocellulose
4
Pectocellulose
07
PYQ 2026
medium
biology ID: kcet-202
Choose the correct sequence of wall layers in a microsporangium of an angiosperm.
1
Epidermis, Middle layer, Endothecium, Tapetum
2
Epidermis, Endothecium, Middle layer, Tapetum
3
Epidermis, Tapetum, Middle layer, Endothecium
4
Epidermis, Middle layer, Tapetum, Endothecium
08
PYQ 2026
medium
biology ID: kcet-202
Which of the following statement is/are correct for cleistogamous flowers?
a) They have exposed anthers and stigma
b) They produce assured seed set
c) They need pollinators for pollination
d) Variations in traits are not seen in next generation

1
Only Statement (b) is correct
2
Statements (a) and (c) are correct
3
Statements (b) and (d) are correct
4
Statements (b) and (c) are correct