Pakistan MCQs

Bones support the body and protect organs.
They also store minerals and house marrow.

The ovum is a haploid reproductive cell.
It is produced in the ovaries.

Endocrine glands release hormones into blood.
Hormones affect target cells with specific receptors.

Bones support the body and protect organs.
They also store minerals and house marrow.

The ovum is a haploid reproductive cell.
It is produced in the ovaries.

Chemical synapses use neurotransmitters.
Electrical synapses use direct current flow.

Chemical synapses use neurotransmitters.
Electrical synapses use direct current flow.

Chemical synapses use neurotransmitters.
Electrical synapses use direct current flow.

Reflex pathways often involve the spinal cord.
They protect the body and maintain posture.

Energy is E=Pt.
E=100×60 = 6000 J.

Total people = front rank + back rank - 1.
Thus, 9 + 14 - 1 = 22.

Use P=I²R.
P=3²×4 = 36 W.