Question

Name the following :

1. The layer of eyeball that provides nourishment to the eye.
2. One gaseous compound which depletes the ozone layer.
3. The structure which connects the placenta and the foetus.
4. A pair of corresponding chromosomes of the same shape and size and derived one from each parent.
5. The compound formed when haemoglobin combines with carbon dioxide in blood.​

Answer 1

Answer:

1. Choroid:
2. chlorofluorocarbons (CFCs) halon.
3. The umbilical cord
4. Homologous Chromosomes
5. carbaminohemoglobin

Answer 2

★ Name the Following :

✡ 1. The layer of eyeball that

provides nourishment to the

eye. Choroid Layer.

✡ 2. One gaseous compound

which depletes the ozone

layer. CFCs or CCly.

✡ 3. The structure which

connects the placenta and

the foetus. Umbilical Cord.

✡ 4. A pair of corresponding

chromosomes of the same

shape and size and derived

one from each parent.

Homologous Chromosomes.

✡ 5. The compound formed when

haemoglobin combines with

carbon dioxide in blood.

Carbamino - Haemoglobin.

━━━━━━━━━━━━━━━

• Note : CFCs → Chlorofluorocarbons.

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