AIDS caused by:
1. By fungus
2.By Virus
3.By Bacteria
4. By Helminthes
AIDS occur by which cause?
1. Reduction of T-Helper cells
2.Reduction of Killer T-cells
3. Auto immune
4. Less production of interferon
Alcohol is the most socially accepted narcotic drug. Excessive consumption of alcohol leads to:
1. Loss of memory
2. Live cirrhosis
3.State of hellucination
4. Suppresion of brain function
Antigen-binding site in an antibody, is found between:
1. Two light chains
2. Two heavy chains
3.One heavy and one light chain
4.Either between two light chains or between one heavy and one light chain
Antigens are present:
1.Inside nucleus
2. One the cell surface
3.Inside cytoplasm
4.On nuclear membrane
As per Neo-Darwinism, which is mainly responsible for evolution?
1. Mutation
2.Natural drift
3. Both of these
4.All of these
BCG vaccine is a preventive measure against:
1. Tuberculosis
2. Typhoid
3. AIDS
4. Cholera
Book ‘Philosophique Zoologique’ was written by:
1.Lamarck
2. Mendel
3. Darwin
4. Hugo-devries
By the plant of which family Heroin is obtained?
1. Leguminaceae
2. Papa Veraceae
3. Liliaece
4. Solanaceae
Caffein, Amphetamine and coceins are:
1. Pain Killer
2.Tranquillizer
3.Hallucination
4. Stimulant
Coiling of DNA duplex is:
1.Left-handed
2. Right-handed
3.Parallel
4.All of these
Common cold is caused by:
1.Retro virus
2. Phage virus
3. Rhino virus
4.Sendai virus
Disease associated with secretion of toxin is:
1. TB
2. AIDS
3. Tetanus
4.Food Poisoning
Dispersal of population depends on:
1. On immigration
2. On Emigration
3.On Migration
4. All of these
DNA double helix model was given by:
1. Knoll and Ruska
2. Khorana
3. Watson and Crick
4. Priestley
DNA transcription, if nucleotide sequence of DNA strand, that is being coded in ATACG, then the nucleotide sequence in m-RNA would be:
1. UATGC
2.TATGC
3. TCTGG
4. UAUGC
Evolutionary history of an organism is known as:
1. Ontogeny
2. Phytogeny
3.Ancestry
4.Palaentolgy
Following is Hallucinator
1.LSD
2.Heroin
3.Cocein
4.Morphin
Following which is STD:
1.Typhoid
2.Cholera
3. Malaria
4. Syphilis
Gonorrhoea is caused by:
1.By Treponema pallidium
2.By Entamoeba gingivalis
3.By Mycobacterium taprae
4.By Neisseria gonorrhoeae
Hardy-Weinberg principle explains :
1. Chromosomal
2. Genetic drift
3. Genetic equilibrium
4. All of these
Heroin is the form of :
1.Aesthetic
2. Hallucination
3.Irritation
4.All of the above
Immune deficiency symdrome is caused by:
1.Defected liver
2. Defected thymus
3.AIDS Virus
4.Loss of Immune system
In a m-RNA, how many nucleotide sequence code for amino acid:
1. One
2.Two
3. Three
4. Four
Inprokaryotic translation, GTP molecule required in at:
1. Formation of formyl-met-f-RNA
2. Joining of 30S sub-unit of ribosome with n-RNA
3. Joining of 30S m-RNA on Formyl-met-f-RNA
4. Joining of 50S subunit of ribosome with initiation complex
Kala-azar is transmitted by:
1.By Sand fly
2. By Tsetse fly
3. By House fly
4. By Mosquitoes
Man in the life-cycle of plasmodium is:
1. Primary host
2. Secondary host
3. Intemediate host
4. None of these
Memory cells are formed from:
1.Monocytes
2. Eosinophils
3. Neutrophils
4. Lymphocytes
Missing link in evolution is:
1.Pheretima
2.Limulus
3.Peripatus
4. Archaeopterys
Nitrogenous bases present in DNA:
1.Adenine, guanine, cytosine, thymine
2. Adenine, guanine, cytosine, uracil
3. Adenine, thymine, uracil
4.Guanine, uracil
Okazaki fregments is:
1. RNA primer
2.small segments of DNA on leading stand
3. Small segments of DNA on lagging stand
4.None of these
One of these is not prepared directly from DNA
1. m-RNA
2. f-RNA
3.r-RNA
4. Protein
Opiates are obtained from
1. Thea sinesis
2. Coffea Arabica
3. Oryzasativa
4.Papaver Seminiferum
Opium is:
1.Hemp
2. Charas
3.Heroin
4. Nicotin
Pain-killer drugs:
1.Makes Tissue
2.Relieve from pain
3. Relieve from tired
4.Pain creater
PCR is test for:
1.HIV
2. Cancer
3.Tuberculosis
4.Cholera
RNA from which has clover leaf model:
1.f-RNA
2. r-RNA
3. hn-RNA
4. m-RNA
The biogenetic law of Haeckel is:
1. Ominis vivum-e-eellula
2. Omminis cellula-e-cellula
3.Ontogeny repeats phytogeny
4. Phytogeny repeats ontogeny
The disease, tetanus also known as:
1.Shingles
2.Gangrene
3. Lockjaw
4.Whooping cough
Theory of Pangenesis was given by:
1. Darwin
2. Lamarck
3. Weismann
4.DeVries
Transposons occur in:
1. In Eukaryotes
2. In Prokaryotes
3. In both (a) and (b)
4. None of these
Which is not component of lac operon:
1. Primer gene
2.Promoter gene
3. constructive gene
4. Regulator gene
Which of the following is the cancer of blood?
1.Sarcoma
2. Lymphoms
3.Leukemia
4. None of these
Which one of the following phenomenon supports Darwin’s concept of natural selection in organic evolution?
1.Development of transgenic animals
2.Production of‘Dolly the sheep’ by cloning
3. Prevalence of pesticide resistant insects
4. Development of organs from ‘Stem cells’ for organ transplantation
Which organ of body is most affected by excessive intake of alcohol?
1.Lungs
2. Liver
3.Stomach
4.Spleen
Which part of poppy plant yields opium:
1. Latex from unripe capsules
2.Dried roots
3.Dried leaves
4. Dired seeds
Widal test is done to confirm:
1. Malaria
2. Typhoid
3.AIDS
4.Cancer
Wings of Butterfly and birds are:
1. Vestigial organs
2. Analogous organs
3. Homologous organs
4. Both (a) and (b)
World AIDS day is:
1.1 May
2. 20 December
3. 1 June
4. 1 December
Wuchereria bancrofti causes filaria in human being. It is of which group:
1.Protozoa
2. Bacteria
3.Virus
4. Helminth