Question

(ii) Non-chordate animals have: (a) Rod-like notochord (b) Pharyngeal giil-slits (c) Nerve cord on ventral side (d) Heart on ventral side.
2) bacteria is used for industrial production of yogurt. (a) Streptococcus thermophilus (b) Clostridium (c) Spirulina (d) Chlorella (iv) 3) tatements is not true for GM crops. (a) GM crops are developed with desired characters by integrating foreign gene with their genome. (b) GM crops are low yielding. (C) GM crops have resistance to diseases, alkalinity, weeds other stresses like cold and drought (d) BT Brinjal variety is developed by using the gene isolated from bacillus thurugiensis (1) Laughter dub is a remedy to drive away​

Answer 1

Answer:

1) (c)

2) (a)

3)(b)

Explanation:

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