Question

80. The thread-like structures present in the nucleus
are
(a) Nucleolus
(c) Genes
to Chromosomes
(d) Ribosomes
81. Identify the statement which is true for cells.
(a) Cells can be easily seen with naked eyes.
(b) Insect's egg is not a cell.
ANSWE
(d) 5.
1. (e) 2. (b) 3. (d) 4.
(d) 4. (d)
10. (b) 11. (b) 12. (b) 13. (a) 14.
19. (a) 20.​

Answer 1

Answer:

80 chromosome

81 none of them

Answer 2

Answer:

1(a) 2(d) 3

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