WBJEE-JENPAS-UG SERIES Biology
Plant Kingdom
5 previous year questions.
Volume: 5 Ques
Yield: Medium
High-Yield Trend
5
2022 Chapter Questions 5 MCQs
01
PYQ 2022
medium
biology ID: wbjee-je
In which stage of hydrosere Typha and Sagittaria are found ?
1
Marsh meadow stage.
2
Climax stage
3
Reed swamp stage
4
Rooted floating stage
02
PYQ 2022
medium
biology ID: wbjee-je
Entomophilous flowers are characterized by:
1
Odourless flowers
2
Sepals and petals with cuticle
3
Colourful and attractive flowers
4
Winged pollen grains.
03
PYQ 2022
medium
biology ID: wbjee-je
Which of the following plant parts is used to obtain haploidy ?
1
Embryo
2
Cotyledons
3
Apical buds
4
Anther
04
PYQ 2022
medium
biology ID: wbjee-je
The edible part of mango is
1
pericarp
2
exocarp
3
mesocarp
4
endocarp
05
PYQ 2022
medium
biology ID: wbjee-je
Golden rice developed by genetic engineering is able to produce excess amount of
1
Vitamin D
2
β-carotene and ferritin
3
Biotin
4
Vitamin C