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Home » General Knowledge » General Science » Aptitude Test - 16
1.Name the macrophages which are associated central nervous system.
A. Alveolar macrophages
B. Kupffer cell
C. Mesangial
D. Alveolar macrophages
2.Name the molecule which constitutively expressed on the dendritic cell?
A. Class I MHC
B. Class II MHC
C. APC
D. Class I MHC
3.5. Which of the following disease is caused by Trypanosoma palladium?
A. a) Balantidiasis
B. b) Syphilis
C. c) Giardiasis
D. a) Balantidiasis
4.C-value in genome represents?
A. Genetic disorders
B. Phenotypic variation
C. Amount of DNA present in the genome
D. Genetic disorders
5.Name the dendritic cell, which does not function as antigen presenting cell?
A. Follicular dendritic cell
B. Langerhans cell
C. Myeloid dendritic cell
D. Follicular dendritic cell
6.6. Which of these photosynthetic protists have whirling whips?
A. a) Slime molds
B. b) Euglenophyta
C. c) Dinoflagellates
D. a) Slime molds
7.Major Histocompatibility Complex is a tight cluster of linked___________
A. Carbohydrates
B. Proteins
C. Genes
D. Carbohydrates
8.What is the name of MHC in humans?
A. HLA
B. H2
C. Adjuvants
D. HLA
9.7. Frustle is the name of cell wall present in______
A. a) Slime molds
B. b) Cyanobacteria
C. c) Dinoflagellates
D. a) Slime molds
10.Name the phenomenon which shows the lack of correlation in genome size and genetic complexity?
A. Histogram
B. Karyogram
C. Dendrogram
D. Histogram
11.What is the genome size of yeast?
A. 12
B. 120
C. 170
D. 12
12.9. Which of the following class has been shifted from kingdom fungi to protists?
A. a) Oomycetes
B. b) Slime molds
C. c) Diatoms
D. a) Oomycetes
13.9. Which of the following class has been shifted from kingdom fungi to protists?
A. a) Oomycetes
B. b) Slime molds
C. c) Diatoms
D. a) Oomycetes
14.9. Which of the following class has been shifted from kingdom fungi to protists?
A. a) Oomycetes
B. b) Slime molds
C. c) Diatoms
D. a) Oomycetes
15.9. Which of the following class has been shifted from kingdom fungi to protists?
A. a) Oomycetes
B. b) Slime molds
C. c) Diatoms
D. a) Oomycetes
16.10. Name the causative agent of late blight of potato.
A. a) Cyanobacteria
B. b) Dictyostelium discoideum
C. c) Phytophthora infestans
D. a) Cyanobacteria
17.Which of the following polypeptide is important for the expression of MHC I on the cell membrane?
A. Interferons
B. β2-microglobin
C. Lymphokines
D. Interferons
18.How does genome complexity of denatured DNA measure?
A. Giemsa staining
B. Reverse chromatography
C. Denaturation kinetics
D. Giemsa staining
19.1. Which of the following does NOT belong to the class of Cryptogamae (plant without seeds)?
A. a) Bryophytes
B. b) Thallophyta
C. c) Angiosperm
D. a) Bryophytes
20.Which of the following equation shows DNA renaturation reaction?
A. Sec 60
B. Cot1/2
C. Tan 30
D. Sec 60
21.Which of these are non-professional antigen presenting cells?
A. Macrophages
B. Dendritic cells
C. Fibroblast
D. Macrophages
22.Name the cell which receives antigen presented by MHC molecule.
A. Nk cells
B. B-cells
C. T-cells
D. Nk cells
23.Name the sequences which are present in more than one copy in a haploid genome?
A. Nonrepetitive DNA
B. Highly repetitive DNA
C. Repetitive DNA
D. Nonrepetitive DNA
24. Name the class of MHC which is recognized by CD4 TH cell.
A. MHC cannot recognize T cells
B. MHC III
C. MHC I
D. MHC cannot recognize T cells
25.2. Chlamydomonas is ________
A. a) Green algae
B. b) Red algae
C. c) Brown algae
D. a) Green algae
26.What is alphoid DNA?
A. Large size DNA
B. Sequences that are unique
C. DNA repeats found in centromere region
D. Large size DNA
27.Which MHC molecule recognizes CD8 TC cells?
A. MHC I
B. MHC II
C. MHC III
D. MHC I
28.Mark the INCORRECT statement about minisatellites?
A. Tendemly repetited DNA
B. Form clusters up to 20kb in length
C. Shorter clusters
D. Tendemly repetited DNA
29.Name the part of processed antigen that binds to the MHC molecule and recognized by T-cells?
A. Immunoglobulin
B. Agretope
C. Epitope
D. Immunoglobulin
30.Where does microsatellite DNA present in the chromosomes?
A. Dispersed throughout the chromosome
B. At the telomere end
C. At the centromere
D. Dispersed throughout the chromosome
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