Biology Mcqs

Who introduced Homeopathy in 1796?A. Samuel Hahnemann
B. Franz Anton Mesmer
C. Edward Jenner
D. Hakim Ajmal Khan

Homeopathy, the longest established alternative medicine to come out of Europe, was created in 1796 by Samuel Hahnemann. Hahnemann rejected the mainstream medicine of the late 18th century as irrational and inadvisable because it was largely ineffective and often harmful.

 

‘Mastectomy’ is mainly associated with which of these diseases?

A. AIDS
B. Breast Cancer
C. Tuberculosis
D. Blood Cancer

Banana belongs to which category?A. herb
B. tree
C. grass
D. None of these

In which organ RBC are selectively destroyed/ recycled by macrophages?

A. Spleen
B. Kidney
C. Liver
D. Pancreas

Steroids, a biologically active organic compound, are derived from __________?

A. Hormones
B. Chemicals
C. Cholesterol
D. Carbohydrates

Nutritionally Viruses are__________?A. Obligate parasite
B. Autotrophs
C. Heterotrophs
D. Absorptive heterotrophs

 

Chlorophyll is a naturally occurring chelate compound in which central metal is

A. copper
B. magnesium
C. iron
D. None of these

Magnesium is a central metal which is a naturally occurring chelate compound for chlorophyll.

The structure of DNA was proposed by_________?

A. Louis Pasture
B. William Harvey
C. Charles Darwin
D. Watson and Crick

Apiculture means:____________?

A. Chicken farming
B. Horse forming
C. Silkworm farming
D. Honey bee farming

A species inhabiting different geographical areas is known as_________ ?A. Hetropatric Specie
B. Allopatric Specie
C. Homopatric Specie
D. Astroparic specie

A species inhabiting different geographical areas is known as allopatric species.
This geographical isolation prevents mating between the two organism of same species.
As a result, there is no gene flow in the population. So, ultimately these organisms speciate to give rise to new species.