MPSC Rajyaseva Biology Questions with Answers & Explanations

Malaria is caused by

1. APlasmodium
2. BA virus
3. CA fungus
4. DA bacterium

Which organ purifies blood in the human body?

1. ALungs
2. BStomach
3. CKidney
4. DHeart

Tuberculosis is caused by a

1. ABacterium
2. BProtozoan
3. CFungus
4. DVirus

The normal human body temperature is about

1. A37 °C
2. B39 °C
3. C40 °C
4. D35 °C

The functional unit of the nervous system is the

1. ANeuron
2. BSynapse only
3. CNephron
4. DAxon only

How many bones are there in an adult human body?

1. A212
2. B206
3. C208
4. D196

Haemoglobin is found in

1. APlasma only
2. BWhite blood cells
3. CPlatelets
4. DRed blood cells

Which is called the "powerhouse of the cell"?

1. AMitochondria
2. BNucleus
3. CRibosome
4. DGolgi body

How many chambers does the human heart have?

1. AThree
2. BTwo
3. CFive
4. DFour

The largest gland in the human body is the

1. ALiver
2. BThyroid
3. CPancreas
4. DPituitary

Deficiency of iodine causes

1. AGoitre
2. BRickets
3. CAnaemia
4. DScurvy

The functional unit of the kidney is the

1. AVillus
2. BAlveolus
3. CNeuron
4. DNephron

The normal human body temperature is about

1. A40 °C
2. B35 °C
3. C37 °C
4. D39 °C

The smallest bone in the human body is the

1. ARadius
2. BFemur
3. CIncus
4. DStapes

Malaria is caused by

1. AA bacterium
2. BA fungus
3. CPlasmodium
4. DA virus

Tuberculosis is caused by a

1. AProtozoan
2. BVirus
3. CBacterium
4. DFungus

Which part of the plant carries food from leaves to other parts?

1. AStomata
2. BRoot hair
3. CXylem
4. DPhloem

Which organ purifies blood in the human body?

1. ALungs
2. BKidney
3. CStomach
4. DHeart

Which part of the plant carries water from roots to leaves?

1. ACambium
2. BStomata
3. CXylem
4. DPhloem

Photosynthesis takes place in the

1. ANucleus
2. BVacuole
3. CMitochondria
4. DChloroplast