English

Explain the Terms 'Self Pollination' - Science

Advertisements
Advertisements

Question

Explain the terms 'self pollination'

Advertisements

Solution

In self pollination, pollens from the anther are transferred to the stigma of the same flower or another flower of the same plant.

shaalaa.com
  Is there an error in this question or solution?
Chapter 3: How do Organisms Reproduce? - Exercise 2 [Page 169]

APPEARS IN

Lakhmir Singh Biology (Science) [English] Class 10
Chapter 3 How do Organisms Reproduce?
Exercise 2 | Q 29.1 | Page 169

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

What is pollination?


(i) Name the part marked 'A' in the diagram.

(ii) How dose 'A' reachese part 'B'?

(iii) State the importance of the part 'C'.

(iv) What happens to the part marked 'D' after fertilisation is over?


Fill in the following blank with suitable word :

Flowering plants reproduce by ...........method of reproduction.


 Draw a neat sketch of the stamen of a flower. Mark in it filament and anther.


Draw a neat sketch of the carpel of a flower. Mark in it stigma, style and ovary.


What is pollination? How does pollination occur?


Which of the following is the correct sequence of events of sexual reproduction in a flower?
(a) pollination, fertilisation, seed, embryo
(b) seed, embryo, fertilisation, pollination
(c) pollination, fertilisation, embryo, seed
(d) embryo, seed, pollination, fertilisation


The length of pollen tube depends on the distance between :
(a) pollen grain and upper surface of stigma
(b) pollen grain on upper surface of stigma and ovule
(c) pollen grain in anther and upper surface of stigma
(d) upper surface of stigma and lower part of style


In the figure given alongside, the parts marked A, B and C are sequentially :
(a) cotyledon, plumule and radicle
(b) plumule, radicle and cotyledon
(c) plumule, cotyledon and radicle
(d) radicle, cotyledon and plumule


In a bisexual flower, inspite of the young stamens being removed artificially, the flower produces fruit. Explain.


Mention the function of Stigma.


Identify A, B, C and D in the given diagram and write their names.


In the figure, the parts marked A, B and C are sequentially:


(A) Plumule, Radicle and Cotyledon

(B) Radicle, Plumule and Cotyledon

(C) Plumule, Cotyledon and Radicle

(D) Radicle, Cotyledon and Plumule


Mention pollination types.


Differentiate between self-pollination and cross-pollination.


Which of the following are the chemical components of the wall of pollen tube?


Which of the following is the outermost protective layer of anther?


Conidia are formed endogenously while zoospores are formed endogenously.


Length of pollen tube depends on the distance between ______ 


In a bisexual flower inspite of the young stamens being removed artificially, the flower produces fruit. Provide a suitable explanation for the above situation.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×