Biology Quiz
Q106. Biogeographical regions are also called
(A) Zones
(B) Epoch
(C) Realms
(D) Era
Answer: (C) Realms
Q107. Two species occupying same or overlapping area are
(A) Allopatric
(B) Parapatric
(C) Sympatric
(D) Peripatric
Answer: (C) Sympatric
Q108. Which of the following glands is both endocrine and exocrine
(A) Pancreas
(B) Pituitary
(C) Adrenal
(D) Pineal
Answer: (A) Pancreas
Q109. A sequence of DNA which is transcribed but not translated
(A) Axon
(B) Cistron
(C) Intron
(D) Codon
Answer: (C) Intron
Q110. A sequence of DNA which is transcribed but not translated
(A) Axon
(B) Cistron
(C) Intron
(D) Codon
Answer: (C) Intron
Q111. Which blood protein maintains normal blood pressure
(A) Albumin
(B) Globulin
(C) Fibrinogen
(D) Collagen
Answer: (A) Albumin
Q112. Which gland is active during chilhood but atrophies in adult
(A) Adrenal
(B) Thymus
(C) Thyroid
(D) Pancreas
Answer: (B) Thymus
Q113. Which hormone maintains normal blood pressure by regulating excretion of water
(A) Renin
(B) Angiotensin
(C) Angiotensinogen
(D) Aldosterone
Answer: (D) Aldosterone
Q114. Kupffer's cells occur in
(A) Brain
(B) Kidney
(C) Liver
(D) Spleen
Answer: (C) Liver
Q115. The prokaryotic cell lacks
(A) Nuclear envelope and DNA
(B) Nuclear envelope and plastids
(C) DNA and mitochondria
(D) Cell membrance and nucleus
Answer: (B) Nuclear envelope and plastids
Q116. Which one of the following is the essential nutrient element required in the photosynthetic oxidation of water
(A) Magnesium
(B) Manganese
(C) Molybdenum
(D) Iron
Answer: (B) Nuclear envelope and plastids
Q117. Which of the following is not a part of the Kidney structure
(A) Malpighian body
(B) Glomerulus
(C) Loop of Henle
(D) Malpighian tubule
Answer: (D) Malpighian tubule
Q118. In cockroach the cavities of foregut and hindgut are lined with
(A) Salivary Glands
(B) Gizzard
(C) Cuticle
(D) Chitinous teeth
Answer: (C) Cuticle
Q119. Which one of the following phylum is characterised by absence of true coelom
(A) Nematoda
(B) Echinodermata
(C) Mollusca
(D) Annelida
Answer: (A) Nematoda
Q120. The ulcer is mostly due to infections by a bacterium called
(A) Helicobacter pylori
(B) Strepto cocci
(C) Staphylo cocci
(D) Mycobacterium tuberculae
Answer: (A) Helicobacter pylori
Practice Test Exam