Biology Question Answer
Q31. Biological classification of plants and animals was first proposed by
(a) Aristotle
(b) Plato
(c) Linnaeus
(d) Whittaker
Answer: (a) Aristotle
Q32. Bacteria is included in the kingdom classification of
(a) Protista
(b) Plantae
(c) Animalia
(d) Monera
Answer: (d) Monera
Q33. The plants which are live in soil, but dependent on water for reporduction is known as
(a) Algae
(b) Pteridophytes
(c) Bryophytes
(d) Angiosperms
Answer: (c) Bryophytes
Q34.The color of Hemoglobin is
(a) Red
(b) Yellow
(c) White
(d) Colorless
Answer: (a) Red
Q35.The elastic vessels which transport blood to the heart is known as
(a) Arteries
(b) Veins
(c) Capillaries
(d) None of the above
Answer: (b) Veins
Q36.The elastic vessels which transport blood from the heart is known as
(a) Arteries
(b) Sinusoids
(c) Capillaries
(d) None of the above
Answer: (a) Arteries
Q37.The audible sounds that heart are made by the closing of the
(a) Arteries
(b) Veins
(c) Valve
(d) Ventricle
Answer: (c) Valve
Q38.The brain is a part of which organ system
(a) Respiratory System
(b) Circulatory System
(c) Nervous System
(d) None of the above
Answer: (c) Nervous System
Q39.Which one is the largest artery in the human body
(a) Radial Artery
(b) Ulnar Artery
(c) Aorta
(d) Arterioles
Answer: (c) Aorta
Q40.Maximum number of ATP molecules that can be yield by glycolysis process in prokaryotic cells is
(a) 22
(b) 29
(c) 32
(d) 38
Answer: (d) 38
Q41.Most of the enzymes are
(a) Fats
(b) Carbohydrates
(c) Proteins
(d) Minerals
Answer: (c) Proteins
Q42.Which one is located at the rear of the abdominal cavity
(a) Liver
(b) Kidneys
(c) Heart
(d) Pancreas
Answer: (b) Kidneys
Q43.Which one is the first organelle to be discovered
(a) Chloroplast
(b) Nucleus
(c) Vacuole
(d) Lysosome
Answer: (b) Nucleus
Q44.Colon and rectum is a part of
(a) Small Intestine
(b) Large Intestine
(c) Stomach
(d) Ureter
Answer: (b) Large Intestine
Q45.Pepsin is released by the zymogen cell of
(a) Intestine
(b) Duodenum
(c) Stomach
(d) Liver
Answer: (c) Stomach
Practice Test Exam