Biology Quiz
Q121. Which one is the largest cells in white blood corpuscles
(A) Lymphocytes
(B) Basophils
(C) Monoscytes
(D) Neutrophils
Answer: (C) Monoscytes
Q122. The process of transfer of genetic information from DNA to RNA is
(A) Translocation
(B) Transversion
(C) Translation
(D) Transcription
Answer: (D) Transcription
Q123. Sickle-cell anaemia is due to
(A) Viruses
(B) Genes
(C) Hormones
(D) Bacteria
Answer: (B) Genes
Q124. The matrix of blood is known as
(A) Plasma
(B) Blood protein
(C) RBC and WBC
(D) WBC and Platelets
Answer: (A) Plasma
Q125. Both extra and intracellular digestion take place in
(A) Dugesia
(B) Star Fish
(C) Poly stoma
(D) Turbellaria
Answer: (A) Dugesia
Q126. Which one of the following is not reserve food of fungi
(A) Glycogen
(B) Fat
(C) Starch
(D) Both A and B
Answer: (C) Starch
Q127. The apparatus used to demonstrate fermentation is
(A) Respirometer
(B) Thistle funnel
(C) Kuhne's tube
(D) Wilmott's bubbler
Answer: (C) Kuhne's tube
Q128. Gymnosperms are
(A) open seeded plants
(B) non-flowering plants
(C) closed seeded plants
(D) aquatic plants
Answer: (A) open seeded plants
Q129. Cellular respiration occurs in
(A) centromere
(B) nucleus
(C) mitochondria
(D) golgi complex
Answer: (C) mitochondria
Q130. The nitrogen fixing bacteria present in the root nodules of leguminous plant is
(A) salmonella
(B) clostridium
(C) rhizobium
(D) pseudomonas
Answer: (C) rhizobium
Q131. Algae and fungi are collectively known as
(A) Thallophytes
(B) Pteridophytes
(C) Bryophytes
(D) Spermatophytes
Answer: (A) Thallophytes
Q132. The cells responsible for cell-mediated immunity are
(A) Lymphocytes
(B) T-lymphocytes
(C) B-lymphocytes
(D) Erythrocytes
Answer: (B) T-lymphocytes
Q133. The Extracellular fluid of blood is
(A) RBC
(B) WBC
(C) Plasma
(D) Lymph
Answer: (C) Plasma
Q134. The enzyme that joins DNA fragments is
(A) Restriction endonuclease
(B) Lipase
(C) Ligase
(D) Peroxidase
Answer: (C) Ligase
Q135. Where does oxidative phosphorylation take place
(A) Chloroplast
(B) Mitochondrion
(C) Ribosome
(D) Lysosome
Answer: (B) Mitochondrion
Practice Test Exam