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If You Suspect Major Deficiency Of Antibodies In A Person, To Which Of The Following Would You Look For Confirmatory Evidence?

a) Serum globulins b) Fibrinogen in plasma c) Serum albumins d) Haemocytes Answer: a) Serum globulins Learn and explore more concepts on... View Article

The Structures That Help Some Bacteria To Attach To Rocks And /Or Host Tissues Are?

a) Holdfast b) Rhizoids c) Fimbriae d) Mesosomes Answer: c) Fimbriae Explanation: The fimbriae are tubular, hollow surface appendages... View Article

A Jawless Fish, Which Lays Eggs In Fresh Water And Whose Ammocoetes Larvae After Metamorphosis Return To The Ocean Is?

a) Petromyzon b) Neomyxine c) Myxine d) Eptatretus Answer: a) Petromyzon Explanation: Petromyzon (Lamprey) is a migratory marine water... View Article

A Childless Couple Can Be Assisted To Have A Child Through A Technique Called Gift. The Full Form Of This Technique Is?

a) Gamete internal fertilization and transfer b) Germ cell internal fallopian transfer c) Gamete intra fallopian transfer d) Gamete... View Article

Outbreeding Is An Important Strategy Of Animal Husbandry Because It?

a) Is useful in producing purelines of animals. b) Helps in the accumulation of superior genes. c) Exposes harmful recessive genes that are... View Article

Which Of The Following Diseases Is Caused By A Protozoan?

a) Influenza b) Syphilis c) Blastomycosis d) Babesiosis Answer: d) Babesiosis Explanation: Disease Babesiosis is caused by Babesia... View Article

Body Having Meshwork Of Cells, Internal Cavities Lined With Food Filtering Flagellated Cells And Indirect Development Are The Characteristics Of Phylum?

a) Mollusca b) Coelenterata c) Porifera d) Protozoa Answer: c) Porifera Explanation: The poriferan body in poriferans is loose mesh of... View Article

Golden Rice Is A Genetically Modified Crop Plant Where The Incorporated Gene Is Meant For Biosynthesis Of?

a) Vitamin A b) Vitamin B c) Vitamin C d) Omega 3 Answer: a) Vitamin A Explanation: Golden rice is nutritionally enriched and is meant... View Article

Which Of The Following Is Not A Function Of The Skeletal System?

a) Storage of minerals b) Production of erythrocytes c) Locomotion d) Production of body heat Answer: d) Production of body heat... View Article

Among China Rose, Mustard, Brinjal, Potato, Guava, Cucumber, Onion And Tulip, How Many Plants Have Superior Ovary?

a) Three b) Four c) Six d) Five Answer: c) Six Explanation: The superior ovary is seen in plants i.e. mustard, china rose, potato,... View Article

The Wheat Grain Has An Embryo With One Large Shield-shaped Cotyledon Known As.

a) Coleoptile b) Epiblast c) Coleorhiza d) Scutellum Answer: d) Scutellum Explanation: Scutellum is the large persistent cotyledon in... View Article

Acid Rain Is Caused By Increase In The Atmospheric Concentration Of?

a) O3 and dust b) SO2 and NO2 c) SO3 and CO d) CO2 and CO Answer: b) SO2 and NO2 Explanation: At the time of rainfall, the SO2 and NO2 can... View Article

Filiform Apparatus Is Characteristic Feature Of?

a) Synergids b) Aleurone cell c) Nucellar embryo d) Generative cell Answer: a) Synergids Explanation: the filiform apparatus are... View Article

The Body Cells In Cockroach Discharge Their Nitrogenous Waste In The Haemolymph Mainly In The Form Of.

a) Urea b) Calcium carbonate c) Potassium urate d) Ammonia Answer: c) Potassium urate Explanation: The Malpighian tubules keep floating... View Article

Grafted Kidney May Be Rejected In A Patient Due To.

a) Passive immune response b) Innate immune response c) Cell-mediated immune response d) Humoral immune response Answer: c) Cell-mediated... View Article

During Biological Nitrogen Fixation, Inactivation Of Nitrogenase By Oxygen Poisoning Is Prevented By.

a) Cytochrome b) Leghaemoglobin c) Xanthophyll d) Carotene Answer: b) Leghaemoglobin Explanation: At the time of Biological nitrogen... View Article

The Cutting Of DNA At Specific Locations Became Possible With The Discovery Of.

a) Probes b) Restriction enzymes c) Selectable markers d) Ligases Answer: b) Restriction enzymes Explanation: The cutting of DNA at... View Article

The Function Of The Gap Junction Is To.

a) Separate two cells from each other. b) Stop substance from leaking across a tissue. c) Facilitate communication between adjoining cells by... View Article

Eutrophication Of Water Bodies Leading To Killing Of Fishes Is Mainly Due To Non-availability Of?

a) Oxygen b) Light c) Essential minerals d) Food Answer: a) Oxygen Explanation: At the time of eutrophication of the water bodies, the... View Article

The Enzyme That Is Not Present In Succus Entericus Is.

a) Lipase b) Maltase c) Nucleases d) Nucleosidase Answer: c) Nucleases Explanation: Succus entericus is intestinal juice that contains... View Article

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