AIDS caused by:
1. By fungus
2.By Virus
3.By Bacteria
4. By Helminthes
Posted Date:-2022-09-23 15:56:22
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
Posted Date:-2022-09-23 15:58:24
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
Posted Date:-2022-09-23 16:09:25
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
Posted Date:-2022-09-23 16:08:17
Antigens are present:
1.Inside nucleus
2. One the cell surface
3.Inside cytoplasm
4.On nuclear membrane
Posted Date:-2022-09-23 16:20:10
As per Neo-Darwinism, which is mainly responsible for evolution?
1. Mutation
2.Natural drift
3. Both of these
4.All of these
Posted Date:-2022-09-22 17:02:59
BCG vaccine is a preventive measure against:
1. Tuberculosis
2. Typhoid
3. AIDS
4. Cholera
Posted Date:-2022-09-23 16:16:16
Book ‘Philosophique Zoologique’ was written by:
1.Lamarck
2. Mendel
3. Darwin
4. Hugo-devries
Posted Date:-2022-09-22 17:04:44
By the plant of which family Heroin is obtained?
1. Leguminaceae
2. Papa Veraceae
3. Liliaece
4. Solanaceae
Posted Date:-2022-09-23 16:01:54
Caffein, Amphetamine and coceins are:
1. Pain Killer
2.Tranquillizer
3.Hallucination
4. Stimulant
Posted Date:-2022-09-23 16:00:02
Coiling of DNA duplex is:
1.Left-handed
2. Right-handed
3.Parallel
4.All of these
Posted Date:-2022-09-22 16:57:22
Common cold is caused by:
1.Retro virus
2. Phage virus
3. Rhino virus
4.Sendai virus
Posted Date:-2022-09-23 16:06:20
Disease associated with secretion of toxin is:
1. TB
2. AIDS
3. Tetanus
4.Food Poisoning
Posted Date:-2022-09-23 16:10:03
Dispersal of population depends on:
1. On immigration
2. On Emigration
3.On Migration
4. All of these
Posted Date:-2022-09-22 17:03:37
DNA double helix model was given by:
1. Knoll and Ruska
2. Khorana
3. Watson and Crick
4. Priestley
Posted Date:-2022-09-22 16:57:53
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
Posted Date:-2022-09-22 16:59:14
Evolutionary history of an organism is known as:
1. Ontogeny
2. Phytogeny
3.Ancestry
4.Palaentolgy
Posted Date:-2022-09-22 17:04:09
Following is Hallucinator
1.LSD
2.Heroin
3.Cocein
4.Morphin
Posted Date:-2022-09-23 16:00:43
Following which is STD:
1.Typhoid
2.Cholera
3. Malaria
4. Syphilis
Posted Date:-2022-09-23 16:04:14
Gonorrhoea is caused by:
1.By Treponema pallidium
2.By Entamoeba gingivalis
3.By Mycobacterium taprae
4.By Neisseria gonorrhoeae
Posted Date:-2022-09-23 16:07:39
Hardy-Weinberg principle explains :
1. Chromosomal
2. Genetic drift
3. Genetic equilibrium
4. All of these
Posted Date:-2022-09-22 17:02:28
Heroin is the form of :
1.Aesthetic
2. Hallucination
3.Irritation
4.All of the above
Posted Date:-2022-09-23 15:59:23
Immune deficiency symdrome is caused by:
1.Defected liver
2. Defected thymus
3.AIDS Virus
4.Loss of Immune system
Posted Date:-2022-09-23 15:57:09
In a m-RNA, how many nucleotide sequence code for amino acid:
1. One
2.Two
3. Three
4. Four
Posted Date:-2022-09-22 16:59:47
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
Posted Date:-2022-09-22 16:58:41
Kala-azar is transmitted by:
1.By Sand fly
2. By Tsetse fly
3. By House fly
4. By Mosquitoes
Posted Date:-2022-09-23 16:11:42
Man in the life-cycle of plasmodium is:
1. Primary host
2. Secondary host
3. Intemediate host
4. None of these
Posted Date:-2022-09-23 16:22:37
Memory cells are formed from:
1.Monocytes
2. Eosinophils
3. Neutrophils
4. Lymphocytes
Posted Date:-2022-09-23 16:12:21
Missing link in evolution is:
1.Pheretima
2.Limulus
3.Peripatus
4. Archaeopterys
Posted Date:-2022-09-22 17:01:48
Nitrogenous bases present in DNA:
1.Adenine, guanine, cytosine, thymine
2. Adenine, guanine, cytosine, uracil
3. Adenine, thymine, uracil
4.Guanine, uracil
Posted Date:-2022-09-22 17:00:59
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
Posted Date:-2022-09-22 16:55:46
One of these is not prepared directly from DNA
1. m-RNA
2. f-RNA
3.r-RNA
4. Protein
Posted Date:-2022-09-22 16:56:51
Opiates are obtained from
1. Thea sinesis
2. Coffea Arabica
3. Oryzasativa
4.Papaver Seminiferum
Posted Date:-2022-09-23 16:02:27
Opium is:
1.Hemp
2. Charas
3.Heroin
4. Nicotin
Posted Date:-2022-09-23 15:57:44
Pain-killer drugs:
1.Makes Tissue
2.Relieve from pain
3. Relieve from tired
4.Pain creater
Posted Date:-2022-09-23 15:55:33
PCR is test for:
1.HIV
2. Cancer
3.Tuberculosis
4.Cholera
Posted Date:-2022-09-23 16:03:35
RNA from which has clover leaf model:
1.f-RNA
2. r-RNA
3. hn-RNA
4. m-RNA
Posted Date:-2022-09-22 17:00:24
The biogenetic law of Haeckel is:
1. Ominis vivum-e-eellula
2. Omminis cellula-e-cellula
3.Ontogeny repeats phytogeny
4. Phytogeny repeats ontogeny
Posted Date:-2022-09-22 17:06:00
The disease, tetanus also known as:
1.Shingles
2.Gangrene
3. Lockjaw
4.Whooping cough
Posted Date:-2022-09-23 16:21:48
Theory of Pangenesis was given by:
1. Darwin
2. Lamarck
3. Weismann
4.DeVries
Posted Date:-2022-09-22 17:07:02
Transposons occur in:
1. In Eukaryotes
2. In Prokaryotes
3. In both (a) and (b)
4. None of these
Posted Date:-2022-09-22 16:56:21
Which is not component of lac operon:
1. Primer gene
2.Promoter gene
3. constructive gene
4. Regulator gene
Posted Date:-2022-09-22 16:55:10
Which of the following is the cancer of blood?
1.Sarcoma
2. Lymphoms
3.Leukemia
4. None of these
Posted Date:-2022-09-23 16:06:51
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
Posted Date:-2022-09-22 17:05:26
Which organ of body is most affected by excessive intake of alcohol?
1.Lungs
2. Liver
3.Stomach
4.Spleen
Posted Date:-2022-09-23 16:05:47
Which part of poppy plant yields opium:
1. Latex from unripe capsules
2.Dried roots
3.Dried leaves
4. Dired seeds
Posted Date:-2022-09-23 16:11:09
Widal test is done to confirm:
1. Malaria
2. Typhoid
3.AIDS
4.Cancer
Posted Date:-2022-09-23 16:10:33
Wings of Butterfly and birds are:
1. Vestigial organs
2. Analogous organs
3. Homologous organs
4. Both (a) and (b)
Posted Date:-2022-09-22 17:06:32
World AIDS day is:
1.1 May
2. 20 December
3. 1 June
4. 1 December
Posted Date:-2022-09-23 16:01:15
Wuchereria bancrofti causes filaria in human being. It is of which group:
1.Protozoa
2. Bacteria
3.Virus
4. Helminth
Posted Date:-2022-09-23 16:05:12