In Bougainvillea thorns are the modification of Option 1 : Adventitious rootOption 2 : StemOption 3 : LeafOption 4 : Stipules
Medical
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen?
Which among the following are the smallest living cells, known without a definite cell wall, pathogenic to plants as well as animals and can survive without oxygen? Option 1 : PseudomonasOption 2 : MycoplasmaOption 3 : NostocOption 4 : Bacillus
Which one of the following statements is not valid for aerosols?
Which one of the following statements is not valid for aerosols? Option 1 : They are harmful to human health.Option 2 : They have negative impact on agricultural landOption 3 : They alter rainfall and monsoon patterns.Option 4 : They cause increased agricultural productivity.
Which one of the following statements is not valid for aerosols? Read More »
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by
Flowers which have single ovule in the ovary and are packed into inflorescence are usually pollinated by Option 1 : WindOption 2 : BeeOption 3 : BatOption 4 : Water
The function of copper ions in copper releasing lUD’s is
The function of copper ions in copper releasing lUD’s is Option 1 : They make uterus unsuitable for implantationOption 2 : They inhibit gametogenesisOption 3 : They inhibit ovulationOption 4 : They suppress sperm motility and fertilizing capacity of sperms
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Among the following characters, which one was not considered by Mendel in his experiments on pea?
Among the following characters, which one was not considered by Mendel in his experiments on pea? Option 1 : Seed – Green or yellowOption 2 : Trichomes – Glandular or non-glandularOption 3 : Stem – Tall or dwarfOption 4 : Pod – Inflated or constricted
Homozygous purelines in cattle can be obtained by
Homozygous purelines in cattle can be obtained by Option 1 : Mating of individuals of different speciesOption 2 : Mating of unrelated individuals of same breedOption 3 : Mating of related individuals of same breedOption 4 : Mating of individuals of different breed
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Which of the following organisms are known as chief producers in the oceans?
Which of the following organisms are known as chief producers in the oceans? Option 1 : DinoflagellatesOption 2 : EuglenoidsOption 3 : CyanobacteriaOption 4 : Diatoms
Which of the following organisms are known as chief producers in the oceans? Read More »
Which of the following animals does not undergo metamorphosis?
Which of the following animals does not undergo metamorphosis? Option 1 : TunicateOption 2 : MothOption 3 : EarthwormOption 4 : Starfish
Which of the following animals does not undergo metamorphosis? Read More »
Which of the following features is used to identify a male cockroach from a female cockroach?
Which of the following features is used to identify a male cockroach from a female cockroach? Option 1 : Presence of a boat shaped sternum on the 9th abdominal segment.Option 2 : Forewings with darker tegminaOption 3 : Presence of caudal stylesOption 4 : Presence of anal cerci