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Biology

Biology
Goitre is due to the deficiency of

Zinc
Calcium
Iodine
Selenium

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

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

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Biology
Who gave the term "Antibiotics"

Darwin
Flemming
Woodruff
Selman Waksman

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Biology
Which veins donot carry de-oxygenated blood

Hepatic Veins
Pulmonary Veins
Portal Veins
Subclavian Veins

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Biology
It is the branch of biology which deals with the study of relationship between organisms and their environment.

Evolution
Ecology
Taxonomy
Genetics

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Biology
As an infant, the ability to produce antibodies is

Limited
About 80% of that of an adult
The same as an adult
Nonexistent

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