List of top Questions asked in ICAR AIEEA (PG)

The most plausible explanation for a sudden increase of the respiratory quotient (RQ) of a microbial culture is that
Reactions between antibodies and antigens that are detected by precipitate formation in an agar gel are referred as
Antibody response to a protein vaccine can only be obtained
Caenorhabditis elegans has a genome size of 103Mb, how many number of genes (approx.) are there in its genome?
Under certain circumstances, an elongating RNA polymerase can become arrested and cease transcribing. To deal with this situation, the cell has machinery that removes the arrested polymerase and at the same time recruits repair enzymes. Name the enzyme(s) which is part of the machinery.
The serum in mammalian cell culture medium stimulates cell growth and attachment. However, it must be filter sterilized prior to use to
Which of the following statement is correct about DNA vaccines?
Recently, it was reported that adult, differentiated cells can be made to behave as pluripotent stem cells by the introduction of a few genes, one of which was Oct What was the rationale for this experiment?
PCR of G-C rich regions (GC content $>$60%) pose some of the greatest challenges to PCR. However, this problem can be overcome by using which of the following?
Human Genome Project was officially initiated in which year and completed in which year?
Identify the correct order of events when epinephrine binds to \(\beta\)-receptor of the biological membrane.
A. Binding of GTP and release of GDP from \(\alpha\)-subunit of G-Protein.
B. Interaction of hormone bound \(\beta\)-receptor with \(\beta\gamma\) - subunit of G-Protein.
C. Binding of GTP bound \(\alpha\)-subunit of G-protein with Adenyl cyclase
D. Activation of dephosphorylation
E. Activation of phosphorylation
F. Activation of formation of cAMP
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Which of the following hormones are amino acid derivatives?
A. Epinephrine
B. Serotonin
C. GABA
D. Thyroxine
E. Vasopressin
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Match the following toxic chemicals with the suitable conjugants for the process of detoxification.
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Hershey and Chase designed an experiment using radioactive isotopes of sulphur and phosphorus to keep separate track of the viral proteins and nucleic acids during the infection process. Which bacteriophage and bacterium were used for this experiment?
Caesium chloride density gradient centrifugation is commonly used for the separation of DNA molecules. The buoyant density, \(\rho\), of a double stranded Cs+DNA is given by the equation \(\rho = 66 + 0.098 X_{G+C}\), where \(X_{G+C}\) denotes
Which of the following causes decrease in albumin/globulin (A/G) ratio?
A. Glomerular Nephritis
B. Gastro-intestinal parasitism
C. Exocrine Pancreatic Insufficiency
D. Acute Inflammation
E. Pregnancy toxemia
F. Congestive heart failure
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Which of the following enzyme is considered to be liver specific in the case of dogs and cats, but not clinically significant in horses and ruminants?
In Protein Kinase A, the letter ‘A’ refers to
Among the following, identify the hormones produced by the anterior pituitary which is glycoprotein in nature
A. Somatotropin
B. Adrenocorticotropic Hormone
C. Thyroid Stimulating Hormone
D. Luteinizing Hormone
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The largest known protein is
In dairy cows, during low milk fat syndrome, which of the following changes in metabolic process are noted?
A. Prevention of metabolism of triacyl glycerol from VLDL
B. Inhibition of release of free fatty acids from the adipose tissue by the action of hormone sensitive lipase activity.
C. Decrease in level of Methyl Malonyl CoA
D. Increase in gluconeogenesis
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Among the following, identify the non-protein nitrogen compounds of clinical importance in kidney diseases.
Which of the following intermediary product of glycolysis plays an important role in high altitude adaptation?
Which of the following lead to the condition of metabolic acidosis?
A. Hyperkalemia
B. Lactic acidosis
C. Ketosis
D. Hypochloremia
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Identify the pair of enzymes which plays an important role in the urinary buffer system in maintenance of acid-base balance.
A. Glutaminase and Adenyl Cyclase
B. Glutaminase and Transaminase
C. Carbonic Anhydrase and Transaminase
D. Carbonic Anhydrase and Glutaminase
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