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1. Carrier of malaria- causing protozoan isA. Female anopheles mosquitoB. CockroachC Houseflyd. ButterflyQ-2. Which of the following can be beaten into sheets?A. ZincB. PhosphorusC. SulphurD. OxygenQ-3. Internal fertilization occuresA. In female bodyB. Outside female bodyC. In male bodyD. Outside male bodyQ-4. A tadpole develop into an adult frog by the process of A. FertilisationB. MetamorphosisC. EmbeddingD. BuddingQ-5. The number of nuclei present in a zygote isA. FourB. ThreeC. Two D. One​

Answer»

Answer:

1-A

2-A

3-A

4-A

5-C

Explanation:

2-Because ZINC is a metal and it is ductile

4-Because ZYGOTE is DIPLOID i.e. 2n



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