Everyday Science MCQs

5120 MCQs  (Page 380 of 512)

Enzymes are organic catalysts made up of ?
A. Carbohydrates
B. Proteins
C. Nucleic acid
D. Fats
Oil rises in a wick of oil lamp on account of a property of matter is called?
A. Angle of projection
B. Determines
C. Capillary action
D. Refraction of light
In human the Y chromosome is passed to next generation from?
A. Father to son
B. Mother to son
C. Father to daughter
D. Mother to daughter
Female Ova are ___________?
A. Haploid
B. Diploid
C. Triploid
D. None of these
Which of the following is not a region of the spinal cord ?
A. Thoracic
B. Lumber
C. Pelvic
D. All are lying in spinal cord region
Development of calf muscles in ladies who wear high heel sandals is common example of ?
A. Natural selection
B. Artificial selection
C. Use & disuse of organ
D. Inheritance of acquired character