Question

answer for 50 points and brainliest​

Answer 1

ANSWER:

• Generally chromosomes contains gene which transfer characters from parents to baby.
• Cell organelle which is non membranous is ribosomes.
• similarities : both contains some no. of their own DNA,
• protoplast contraction of plant cell to lose water from cell
• the term is isotonic solution.

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Answer 2

Answer:

1)Chromosomes made up of DNA.

2)Ribosomes and centrosomes are non-membranous cell organelles.

3)Similarities between mitochondria and plasmids:-

➡Both mitochondria and plastids are double membrane bound organelles.

➡ Both mitochondria and plastids contain DNA and RNA.

4) When a living plant cell looses water through osmosis, there is shrinkage or concentration of the contents of cell away from the cell. This is known as plasmolysis.

Example :-

Shrinkage of vegetables in hypertonic solution.

5) The medium which has exactly the same concentration as the cell is known as isotonic solution.

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