1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Biology
Abiotic Agents for Cross Pollination
Choose the co...
Question
Choose the correct option from the brackets:
(i) Vallisneria is pollinated by (water, insect, wind, birds)
Open in App
Solution
Water
Vallisneria is pollinated by water and this type of pollination is called hydrophily.
In Vallisneria, the pollen grains are released on the surface of the water
These are carried passively by the water currents, some of which eventually reach the female flowers and the stigma and pollination is achieved.
Suggest Corrections
0
Similar questions
Q.
Which of these are agents of pollination?
(a) wind, water, frogs, insects
(b) water, insect, wind, birds
(c) water, wind, buffaloes, butterflies
(d) wind, water, cows, birds
Q.
Choose the correct option from the brackets:
(iii) Pollination by birds. (ornithophily, entomophily, hydrophily, anemophily)
Q.
Which statements among the following are true?
i. Water pollinated plants are Vallisneria, water lily, Zostera.
ii. Water pollination is mostly found in monocots and only in very few dicots.
iii. Majority of floating aquatic plants are insect or wind pollinated.
iv. Water pollinated plants produce nectar.
Q.
Choose the correct option from the brackets and complete the statements.
(i) Rabies is caused by
.
Q.
The given statements are wrong. Correct it by changing the underlined word.
(ii)
Vallisneria
is a
wind-pollinated
plant.
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
Pollination
BIOLOGY
Watch in App
Explore more
Abiotic Agents for Cross Pollination
Standard XII Biology
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app