Everyday Science MCQs

5120 MCQs  (Page 342 of 512)

Atoms of all the elements always contain in nucleus:
A. Proton and neutron
B. Neutron and electron
C. Proton
D. Neutron
Cotton, wool, silk are examples of ____________ ?
A. Plant fibres
B. Animal fibres
C. Natural fibres
D. Synthetic fibres
Pineal gland situated in________?
A. Brain
B. Neck
C. Stomach
D. Above kideys
Which of following is a tiny gland?
A. Thyroid
B. Pancrease
C. Pineal
D. Pituitary
Short sightedness is due to__________?
A. Shifting of the iris
B. Elongation of eyeballs
C. Weakening of the retina
D. Weaker muscles
Who is commonly known as “the Father of Microbiology”?
A. Charles darwin
B. Robert hook
C. Antonie van leeuwenhoek
D. None of these
What is total area of the earth?
A. 510.94 million km²
B. 492.102 million km²
C. 392.023 million km²
D. 692.192 million km²
A species inhabiting different geographical areas is known as_________ ?
A. Hetropatric specie
B. Allopatric specie
C. Homopatric specie
D. Astroparic specie