Question

Fill on the blanks be serous and answer tomorrow is my exam so don't answer irrelevantly.​

Answer 1

Answer:

1=endocrine

2=Sedimentary rocks

3=endangered

4=Lysosomes

5=clownfish

6=cell membrane

7=thermosetting plastic material

8=2Na(s) + 2H2O → 2NaOH(aq) + H2(g)

9=Liquid petroleum gas.

10=deoxygenated

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Answer 2

$\huge\bf{Answer :}$

1. The glands of endocrine system secrete hormones.

2. Petroleum is found in sedimentary rocks.

3. Endangered species must be protected.

4. Lysosome are known as suicidal bags.

5. Worm is a hermaphrodite animal.

6. Cell wall is present in Plants cell.

7. Melamine is a thermosetting plastic.

8. Sodium + water $\bf \longrightarrow$ sodium hydroxide.

9. The domestic gas cylinder contains LPG.

10. Veins carry deoxygenated type of blood.

$\huge\bf{Extra \: Information :}$

Plant cell : Plant cell have another rigid outer covering called the cell wall.

Veins : Vein brings deoxygenated blood from organs to the heart except for the pulmonary vein.They have valves. Blood flows slowly in the vein.

Lysosomes: Lysosomes is a electron microscopic organelle present in the cytoplasm of the cell. It is involved in the self digestion of the cell.

Endangered species: Endangered species are those species who are likely to become extinct.

• For example - Tiger, giant panda, turtle etc.