MEDIUM
12th CBSE
IMPORTANT
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A dicotyledonous plant bears flowers but never produces fruits and seeds. The most probable cause for the above situation is

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Important Questions on Sexual Reproduction in Flowering Plants

MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>Multiple Choice Questions [1 mark]>Q 11
Choose the correct statement from the following.
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>Multiple Choice Questions [1 mark]>Q 16
While planning for an artificial hybridization programme involving dioecious plants, which of the following steps would not be relevant? 
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>Multiple Choice Questions [1 mark]>Q 19
The phenomenon observed in some plants wherein parts of the sexual apparatus is used for forming embryos without fertilization is called
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 1
Among the terms listed below, those that of are not technically correct names for a floral whorl are
A. Androecium    
B. Carpel   
C. Corolla   
D. Sepal
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 1
The phenomenon wherein, the ovary develops into a fruit without fertilisation is called
HARD
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 6
What is apomixis? How is the phenomenon useful to the farmer?
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 8
Draw a labelled diagram of L.S of an apple.
MEDIUM
12th CBSE
IMPORTANT
Xam Idea Biology>Chapter 2 - Sexual Reproduction in Flowering Plants>SELF-ASSESSMENT TEST>Q 9
What is triple fusion? Where and how does it take place? Name the nuclei involved in triple fusion.