Questions and Answers
Which of the following hormones are secreted by the placenta?
Progesterone
Which of the following is not a part of the anther wall?
Epidermis
Which of the following is a true fruit?
Pear
What is the haploid chromosome number in dogs?
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Which animal does not show an estrus cycle?
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Which of the following is a major source of air pollution?
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Study Notes
Hormones
- Human placenta secretes hormones.
Plant Anatomy
- Exine is not a part of the anther wall.
Botany
- Berries are a type of true fruit.
Genetics
- Dogs have a haploid chromosome number of 39.
Reproductive Biology
- Elephants do not exhibit an estrus cycle.
Environmental Science
- Vehicle emissions are a major source of air pollution.
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