Explore topic-wise InterviewSolutions in .

This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.

1.

[A]: It is advantageous to give the polio vac- cine orally. [R]: It prevents reinfection by causing intesti- nal immunityA. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - A
2.

[A]: Oral contraceptive pills are meant for family planning purpose. [R]: Oral contraceptive pills inhibit fertilizationA. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - C
3.

[A]: A person may suffer from malaria even when his blood smear shows absence of plasmodium. [R]: The malaria germs moved away from blood into the lymphA. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - A
4.

[A]: lmmunoglobulins or antibodies are specilialized proteins synthesized by the lym- phocytes of vertebrates. [R]: These defend against invasion of bacte- ria, viruses and foreign proteins.A. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - B
5.

[A]: Decrease in mortality would result in de- creased population growth rate. [R]: Mortality is the birth rate per thousand in- dividualsA. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - D
6.

[A]: In recombinant DNA technology, human genes are often transferred into bacteria (prokaryotes) or yeast (eukaryote). [R]: Both bacteria and yeast multiply very fast to form huge populations which express the desired geneA. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - A
7.

[A]: Cocaine is an alkaloid derived from the shrub Cannabis sativa. [R]: Cocaine is a derived form of LSD.A. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - D
8.

(A]: Rabies is an acute infectious disease of mammals affecting CNS to cause paralysis and death. [R]: This is caused due to neurotropic filter- able bacteria in saliva of rabid animals.A. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - C
9.

[A]: Phagocyte cells digest microbes. [R]: Killer cells destroy virus infected cells and tumor cells.A. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - B
10.

[A]: Winged bean is widely cultivated throughout India. [R]: The protein content in the seeds of winged been is lowA. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - C
11.

[A]: Clove is a flower bud. [R]: Essential oils are known as volatile oils.A. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - B
12.

[A]: Maximum genetic diversity of crop plants is found in areas where agriculture is primi- tive. [R]: In such primitive areas, human interfer- ence is minimum and maximum flora and fauna surviveA. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - A
13.

[A]: Enzyme papain splits antibody molecule into two fragments (tab) (tab = fragment anti- gen binding fragments) each with antigen binding site. [R]: The products focmed--by interaction of an-tibody-antigen depend on number of anti- genic determinants present on antibody.A. If both A and R are true and R is the correct explanation of AB. If both A and R are true but R is not the correct explanation of AC. If A is true and R is falseD. If both A and R are false

Answer» Correct Answer - B