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Home » General Knowledge » General Science » Aptitude Test - 15
1.Which of the following is NOT the type of petite mutant?
A. Nuclear
B. Neutral
C. Suppressive
D. Nuclear
2.Name the effect which shows the determination of character by the genotype of a female parent?
A. Cytoplasmic male sterility
B. Probability
C. Random mating
D. Cytoplasmic male sterility
3.1. Which one of the following is NOT covered under Taxonomy?
A. a) Alpha taxonomy
B. b) Beta taxonomy
C. c) Delta taxonomy
D. a) Alpha taxonomy
4.The ability of an organism to resist infections by the pathogens is called___________
A. Infection
B. Hypersensitivity
C. Immunity
D. Infection
5.2. Organizing taxonomic information in logical classification is called_________
A. a) Systematics
B. b) Phenetic
C. c) Phylogenetic
D. a) Systematics
6.Which of the following compounds is NOT found in tears?
A. Lysozyme
B. Lactoferin
C. IgA
D. Lysozyme
7.Name the cytokines which released in response to virus infection?
A. Interferons
B. Monokines
C. Lymphokines
D. Interferons
8.2. Organizing taxonomic information in logical classification is called_________
A. a) Systematics
B. b) Phenetic
C. c) Phylogenetic
D. a) Systematics
9.3. Name the philosopher who first classified organisms?
A. a) Whittekar
B. b) Carl woese
C. c) Linnaeus
D. a) Whittekar
10.4. Name the organization which provides rules for naming animals.
A. a) ICZN
B. b) ICN
C. c) ICBN
D. a) ICZN
11.5. Who is considered as the father of taxonomy?
A. a) Aristotle
B. b) Linnaeus
C. c) Earnst Haeckel
D. a) Aristotle
12.Name the group of pattern recognition molecules which functions exclusively as a signaling receptor?
A. CRP
B. Toll-like receptor
C. MBL
D. CRP
13.6. What is tautonym?
A. a) These are the repeated sequences
B. b) It is a name of fish
C. c) Identical name of genus and species
D. a) These are the repeated sequences
14.Name the first cell which recruited at the place of infection.
A. Nk cells
B. Basophils
C. Nutrophils
D. Nk cells
15.8. What is the term given to a duplicate specimen of original type?
A. a) Lectotype
B. b) Holotype
C. c) Isotype
D. a) Lectotype
16.Name the nerve stimulator which is responsible for the pain of the inflammation.
A. Bradikinins
B. Prostaglandin
C. Histamines
D. Bradikinins
17.Which of the following is NOT the characteristics of a good antigen.
A. Large in size
B. Foreignness
C. Highly complex
D. Large in size
18.10. Which of these is an example of homoplasy?
A. a) Presence and absence of hair
B. b) Wings of birds and bats
C. c) Forelimbs of humans
D. a) Presence and absence of hair
19.Which of the following antibody gives a primary immune reaction?
A. IgG
B. IgM
C. IgA
D. IgG
20.Which of these is NOT a characteristic feature of adaptive immunity?
A. Immunogenic memory
B. Antigen no-specific
C. Self/ non-self recognition
D. Immunogenic memory
21.1. Who proposed five kingdom systems?
A. a) Ernst Mayr
B. b) R.H. Whittaker
C. c) Robert Hook
D. a) Ernst Mayr
22.2. Which of these eukaryotes is a single-celled organism?
A. a) Protists
B. b) Fungi
C. c) Monera
D. a) Protists
23.Which of the following cell is a multipotent cell?
A. T-cell
B. B-cell
C. HSC
D. T-cell
24.Mark the one, which is NOT a lymphoid progenitor cell.
A. Monocyte
B. B-cell
C. T-cell
D. Monocyte
25.3. Which of the following is considered as fungus-like protists?
A. a) Cynobacteria
B. b) Protozoa
C. c) Algae
D. a) Cynobacteria
26.What is the origin of B-cell?
A. Pancreas
B. Liver
C. Thymus
D. Pancreas
27.Chediak-Higashi syndrome is caused due to deficiency of_________
A. Nutrophils
B. Nk cells
C. Basophils
D. Nutrophils
28.Which of the following is NOT polymorphonuclear leukocytes?
A. Eosinophils
B. Mast cell
C. Macrophages
D. Eosinophils
29.4. Name the causative agent of Leishmaniasis.
A. a) Leishmania donovani
B. b) Trypnosoma brucei
C. c) Trichomonas vaginalis
D. a) Leishmania donovani
30.Which of the following cells has a high affinity receptor for IgE?
A. Dendritic cell
B. Mast cells
C. Eosinophils
D. Dendritic cell
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