Recent questions tagged 2015

Doctors use stethoscope to hear the sounds produced during each cardiac cycle. The second sound is heard when :

asked Aug 21, 2018 by pady_1

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Which one of the following is not applicable to RNA?

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Which of the following joints would allow no movement?

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Read the different components from (a) to (d) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem : (1) Secondary cortex (2) Wood (3) Secondary phoem (4) Phellem The correct order is :

asked Aug 21, 2018 by pady_1

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Which one of the following hormones though synthesised elsewhere, is stored and released by the master gland ?

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Identify the correct order of organisation of genetic material from largest to smallest :

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Match the columns and identify the correct option.

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Roots play insignificant role in absorption of water in :

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Destruction of the anterior horn cells of the spinal cord would result in loss of :

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Increase in concentration of the toxicant at successive trophic levels is known as :

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Flowers are unisexual in :

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The wings of a bird and the wings of an insect are :

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The imperfect fungi which are decomposers of litter and help in mineral cycling belong to :

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The chitinous exoskeleton of arthropods is formed by the polymerization of :

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A gene showing codominance has :

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In angiosperms, microsporogenesis and megasporogenesis :

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Which one of the following fruits is parthenocarpic?

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In his classic experiments on pea plants, Mendel did not use :

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Which of the following layers in an antral follicle is acellular ?

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In human females, meiosis-II is not completed until?

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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 ?

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The structures that help some bacteria to attach to rocks and / or host tissues are :

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A jawless fish, which lays eggs in fresh water and whose ammocoetes larvae after metamorphosis return to the ocean is :

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A childless couple can be assisted to have a child through a technique called GIFT. The full form of this technique is :

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Outbreeding is an important strategy of animal husbandry because it :

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Which of the following diseases is caused by a protozoan?

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Which one of the following hormones is not involved in sugar metabolism?

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Body having meshwork of cells, internal cavities lined with food filtering flagellated cells and indirect development are the characteristics of phylum :

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Which of the following events is not associated with ovulation in human female?

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Auxin can be bioassayed by -

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Human urine is usually acidic because -

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A pleiotropic gene -

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Select the wrong statement -

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Chromatophores take part in -

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Golden rice is a genetically modified crop plant where the incorporated gene is meant for biosynthesis of -

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Which of the following is not a function of the skeletal system?

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Among china rose, mustard, brinjal, potato, guava, cucumber, onion and tulip, how many plants have superior ovary?

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The wheat grain has an embryo with one large, shield-shaped cotyledon known as -

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Acid rain is caused by increase in the atmospheric concentration of -

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Filiform apparatus is characteristic feature of -

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The body cell in cockroach discharge their nitrogenous waste in the haemolymph mainly in the form of -

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Grafted kidney may be rejected in a patient due to -

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During biological nitrogen fixation, inactivation of nitrogenase by oxygen poisoning is prevented by -

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The cutting of DNA at specific locations became possible with the discovery of -

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Arrange the following events of meiosis in correct sequence - (a) Crossing over (b) Synapsis (c) Terminalisation of chiasmata (d) Diappearance of nucleolus

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Match the following list of microbes and their importance -

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The function of the gap junction is to -

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The enzyme that is not present in succus entericus is -

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Metagenesis refers to -

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The species confined to a particular region and not found elsewhere is termed as -

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