MCQ
Protandry and protogyny are found in the following plants respectively.
- AOrchid and Castor
- BSunflower and Michelia
- CPapaya and Vallisneria
- ✓Pea and Cucurbits
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i. Chromosomes are capable of self replication and play vital role in heredity, mutation, variation, and evolutionary development of eukaryotic species.
ii. Chromosomes are visible during cell division.
iii. Chemically eukaryotic chromosomes are made of mRNA, histone and non-histone proteins.
iv. The number of chromosomes varies within the population of a particular species.