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Home » General Knowledge » General Science » Aptitude Test - 12
1.Which of the following transport involves translocation of the protein from cytosol to the nucleus?
A. Transmembrane transport
B. Vesicular transport
C. Non-gated transport
D. Transmembrane transport
2.Name the site where secreted protein synthesized?
A. ER membrane bound ribosomes
B. Mitochondrial ribosome
C. Membrane free ribosome
D. ER membrane bound ribosomes
3.Name the antibiotic which inhibits protein synthesis in eukaryotes?
A. Penicillin
B. Cycloheximide
C. Cinhonine
D. Penicillin
4.Which of the following is the largest single membrane-bound intracellular compartment?
A. Ribosome
B. Golgi apparatus
C. Nucleus
D. Ribosome
5.What is microsome?
A. Compartment of Golgi
B. Smaller ribosomes
C. Small ER compartments
D. Compartment of Golgi
6.Endoplasmic reticulum membrane which is associated with ribosomes is called?
A. ER lumen
B. Smooth endoplasmic reticulum
C. Rough endoplasmic reticulum
D. ER lumen
7.Name the antibiotic which inhibits the synthesis of oligosaccharides?
A. Tunicamycin
B. Cephalosporins
C. Penicillins
D. Tunicamycin
8.Which of the following is not the function of Glycosylation?
A. Helps in proper folding of the protein
B. Confer stability in proteins
C. Helps in cell-cell adhesion
D. Helps in proper folding of the protein
9.Name the site where detoxification of xenobiotic compounds takes place?
A. Cytosol
B. RER
C. SER
D. Cytosol
10.Name the sequence which allows the resident protein to retain in ER lumen?
A. KDEL
B. KKXX
C. KLDE
D. KDEL
11.Which of the following coated vesicle transport protein from ER to Golgi?
A. Clathrin
B. COP II
C. COP I
D. Clathrin
12.Name the coated vesicle which is used to transfer protein from plasma membrane to endosome?
A. Clathrin
B. COP I
C. COP II
D. Clathrin
13.Name the scientist who discovered Golgi apparatus?
A. Robert Remake
B. Rudolf Virchow
C. Camillo Golgi
D. Robert Remake
14.Which of the following organelle takes part in the secretion?
A. Cytoplasm
B. Ribosomes
C. ER compartments
D. Cytoplasm
15.The chemical products of the cell are shipped and distributed by?
A. ER lumen
B. Golgi apparatus
C. Lysosome
D. ER lumen
16.Which type of glycosylation takes place in the g=Golgi apparatus?
A. T-linked glycosylation
B. N-linked glycosylation
C. O-linked glycosylation
D. T-linked glycosylation
17.Which of the following is not the function of the Golgi apparatus?
A. Processing and shorting of glycoprotein
B. Lipid metabolism
C. Carbohydrate metabolism
D. Processing and shorting of glycoprotein
18.Name the complex polysaccharide which does not synthesize in the Golgi apparatus?
A. Starch
B. Hemicellulose
C. Glycosaminoglycans
D. Starch
19.Which of the following hypothesis explain vesicle fusion?
A. Lipid raft hypothesis
B. SNARE hypothesis
C. Cell adhesion hypothesis
D. Lipid raft hypothesis
20.Name the GTPase which control the recognition of interactions between v-SNARE and t-SNARE?
A. Rac protein
B. Ras protein
C. Rab protein
D. Rac protein
21.Which of the following ATPase dissociate SNARE apart?
A. V-ATPase
B. F-ATPase
C. P-ATPase
D. V-ATPase
22.Mark the common feature between eukaryotes and prokaryotes.?
A. Shape of DNA
B. Number of chromosomes
C. A prokaryotic cell is similar to a eukaryotic organelle
D. Shape of DNA
23.Which of the following gene deduced the evolutionary relationship between the taxonomic groups?
A. 16S rRNA
B. 23S rRNA
C. 5S rRNA
D. 16S rRNA
24.Name the scientist who proposed the phylogenetic tree for living things?
A. Carlo Urbani
B. Louis Pasteur
C. Robert Koch
D. Carlo Urbani
25.The largest bacteria which can be visible by unaided eye is?
A. Thiomargarita namibiensis
B. Lactobacillus
C. Mycoplasma
D. Thiomargarita namibiensis
26.Which of the following is NOT the basic shape of the bacteria?
A. Rod shape
B. Square shape
C. Comma shape
D. Rod shape
27.What is sarcinae?
A. Cocci group of bacteria
B. Chainlike group of bacteria
C. Cubelike group of bacteria
D. Cocci group of bacteria
28.Which of the following bacteria is pleomorphic?
A. Mycobacteria
B. Streptococcus
C. Pseudomonas
D. Mycobacteria
29.Name the acid present in the cell wall of bacteria which helps in retaining its color during the acid-fast test?
A. Mycolic acid
B. Teichoic acid
C. Malic acid
D. Mycolic acid
30.Which of the following organisms have thick peptidoglycan in their cell wall?
A. Gram-negative bacteria
B. Gram-positive bacteria
C. Yeast
D. Gram-negative bacteria
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