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Biology

Biology
Pigmentation of skin is due to

lymphocytes
melanocytes
leucocytes
monocytes

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Biology
The site of RBC formation in human body is

Heart
Spleen
Liver
Bone marrow

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Biology
Which of the following is an example of parasitism?

Aphid insects eat the sap of the host plant
Leeches consume blood of their host
Ticks that live on dogs
All of these

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Biology
Which of the following is a work done by the placenta tissue in humans?

Support the embryo
Remove waste matter from the embryo
Removes waste matter from the embryo and provide nutrition to the embryo
Provide nutrition to the embryo

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Biology
Function of hemoglobin is

None of these
To transport oxygen
Destruction of bacteria
To check the loss of blood

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Biology
Which Virus causes Chicken Pox?

Variola Virus
Rubella Virus
Herpes Zoster Virus
Rabies

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MORE MCQ ON Biology

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