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How many chromosomes are there in endosperm cell of Zea mays?
Options
(a) forty
(b) twenty
(c) thirty
(d) ten
Correct Answer:
thirty
Explanation:
Endosperm is triploid in maize. In maize, 2n=10. So, number of chromosomes in endosperm of maize(Zea mays) will be = 3 n = 3 x 10 = 30
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Topics: Reproduction In Organisms and Plants
(129)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- During which phase(s) of cell cycle, amount of DNA in a cell remains at 4 C level
- Mayrs biological concepts of species is mainly based on
- Amino acids not synthesized in the body are called
- In high yielding hybrid crop varieties, to exploit hybrid vigour, the farmers need
- If global warming continues, the organism which may face more severe threat is
Topics: Reproduction In Organisms and Plants (129)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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