Science, asked by jiya160, 5 months ago

Q1Choose the option having all the unicellular organisms

1 point

Amoeba, Paramecium, Hydra

Bacteria, Yeast, Amoeba

Paramecium, Hydra, Yeast

All the above

Q2The thread like structures present in the nucleus are called

1 point

Nucleolus

Genes

Nuclear membrane

Chromosomes

Q3Term cell was coined by

1 point

Robert Brown

Robert Kotch

Robert Hooke

Robert Virchew

Q4Sperms are produced inside

1 point

Ovary

Testes

Sperm duct

Uterus

Q5Fertilisation does not involve

1 point

formation of egg

fusion of egg with sperm

implantation of fertilized egg in uterus

both a and c

Q6special shapes of birds and fishes help them to

1 point

minimize energy loss in overcoming friction

minimize energy loss in overcoming gravity

increase friction

none of the above

Q7Friction depends on

1 point

irregularities between the two surfaces in contact

colour of the two surfaces in contact with each other

Answers

Answered by reshma1911
0

2. chromosome

3. Robert Hooke

4. sperm duct

7.irregularities between the two surfaces in contact

Answered by tamannajajpura
0

Answer:

1.amoeba, paramecium, hydra

3.robert hooke

4. testes

5.both a and c

6.minimize energy loss in overcoming gravity

7.  irregularities between the two surfaces in contact

Explanation:

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