Question
Pollen sterility
Answer :
Word Count : 263
________ _____ ________ _______ _____ _______ _______ ____ ________ _____ ______.
_____ _______ ___ __________ ______ _______ ___ ______.
_______ _________ _____ ____ ____ ___ ______ _______ _________ _______ ___.
_________ ________ _________ __________ ____ _____ _________ __________ __________ ___.
________ _____ _____ ____ ____ ________ ______ __________ ______ _______ __________.
________ ___ _______ ____ ________ _________.
________ __________ ____ ______ ______ ______ ___ _______ _______.
_______ ________ ______ _________ ____ _______ ________.
_______ ___ ______ ___ __________ _______ _____ ____.
_______ __________ ____ _____ ____ ______ __________ _________ ______ _________ ________ _____.
________ ___ __________ ________ ________ ______ _______ _______ ____ ____ ____.
_______ ___ _______ _____ ________ ___ ___ _______ _______ ________ ____.
_________ _________ _______ _______ _____ __________ ______ ______ ___.
_________ _________ ____ ___ ______ _______ ________ ___ __________.
_____ ______ __________ ____ ______ ________ ___ ___ ___.
_________ ______ _____ _______ _______ ____ ___ ______.
______ ________ ___ _______ __________ ___ ______ ____ _________.
________ __________ _____ ______ ___ ________ ________ ______ _________.
_________ _____ ________ __________ ___ ___ ___.
__________ _____ _______ ______ ______ __________ ________.
Skip in 10
Pollen sterility refers to the inability of pollen grains to function properly in fertilization, leading to reduced or no seed formation. It is an important phenomenon studied in plant anatomy and embryology because it affects plant reproduction and crop productivity. Pollen sterility can be caused by genetic, environmental, or physiological factors. Genetically, pollen sterility often results from chromosomal abnormalities such as mutations, translocations, or polyploidy, which interfere with normal meiosis and pollen development. Hybrid
_______ _________ _____ ___ __________ ______ _______.________ _____ ________ _______ _____ _______ _______ ____ ________ _____ ______.
_____ _______ ___ __________ ______ _______ ___ ______.
_______ _________ _____ ____ ____ ___ ______ _______ _________ _______ ___.
_________ ________ _________ __________ ____ _____ _________ __________ __________ ___.
________ _____ _____ ____ ____ ________ ______ __________ ______ _______ __________.
________ ___ _______ ____ ________ _________.
________ __________ ____ ______ ______ ______ ___ _______ _______.
_______ ________ ______ _________ ____ _______ ________.
_______ ___ ______ ___ __________ _______ _____ ____.
_______ __________ ____ _____ ____ ______ __________ _________ ______ _________ ________ _____.
________ ___ __________ ________ ________ ______ _______ _______ ____ ____ ____.
_______ ___ _______ _____ ________ ___ ___ _______ _______ ________ ____.
_________ _________ _______ _______ _____ __________ ______ ______ ___.
_________ _________ ____ ___ ______ _______ ________ ___ __________.
_____ ______ __________ ____ ______ ________ ___ ___ ___.
_________ ______ _____ _______ _______ ____ ___ ______.
______ ________ ___ _______ __________ ___ ______ ____ _________.
________ __________ _____ ______ ___ ________ ________ ______ _________.
_________ _____ ________ __________ ___ ___ ___.
__________ _____ _______ ______ ______ __________ ________.
IGNOU ACADEMY
Your IGNOU journey, made easier.
- Solved Assignments
- Study Notes
- Guess Papers
- Question Papers
Continue Reading — It's Free
Sign in with Google to unlock more of this answer.
✓ Free access
✓ Unlock up to 60% of the answer
✓ No payment required
✓ Unlock up to 60% of the answer
✓ No payment required
Quick Google sign-in. No separate registration form.