Recent questions tagged zoology

Which one of the following amino acid was not found to be synthesised in Miller’s experiment?

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Branch of biology dealing with aging is called

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Bartholin’s glands are situated

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The following graph shows the levels of pituitary hormones during a menstrual cycle. What do 1 and 2 represent?

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In human females, menstruation can be defined by administration of

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Given molecular formula belongs to which of the following groups of biomolecules?

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In the formation of triglyceride, glycerol gets linked with fatty acids by

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Assertion: Androgens stimulate muscular growth
Reason: Androgens produce anabolic effects on protein and carbohydrate mechanism

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Identify the parts labelled as A,B,C and d in the given diagram and select the correct option.(Second picture is the cross section)

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Acromegaly is due to

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Which of the following pairs is correctly matched?

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Reabsorption of water in DCT is controlled by

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Which hormones will decrease in blood, if you remove ovaries from a female rat?

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Which of the following is both an exocrine and an endocrine gland?

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Organ of Corti helps in

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During synaptic transmission of nerve impulse, neurotransmitter (P) is released from synaptic vesicles by the action of ions (Q). Choose the correct P and Q.

asked Jan 19, 2017 by priyanka.c

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Blood does not clot inside the blood vessel due to the presence of

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Bundle of His is a network of

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The impulse of the heart originate from

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Which one of the following pairs, the two items mean one and the same thing?

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During strenuous exercise, glucose is converted into

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Concentration of urine depends upon

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Anatomical dead space is

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Accessory sexual characters in females is promoted by

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Which one of the following never acts as a neurotransmitter?

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Neural canal is present in

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Study the given diagram and identify the cells labelled as A,B,C and D.

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Rate of heart beat is determined by

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The first heart sound is produced when

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Eustachian valve is found in

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Gout that leads to arthritis is associated with the abnormality of

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Which of the following are visible in the urine of a person who is undergoing prolonged fasting?

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Respiratory movements are under the control of

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If pH of stomach is 7, which component of food would be affected?

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Which of the following figures show the mandibles of cockroach?

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Assertion: Stomach and Intestine of our body has columnar epithelium
Reason: Columnar epithelium helps in secretion and absorption

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The four figures given below (A,B,C and D) represent four different types of animal tissues. Which one of these is correctly identified in the options given along with its correct location and function?

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7. Match the terms in A with suitable terms in B
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asked Jan 19, 2017 by priyanka.c

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The figure of Labeo rohita is given below. Identify the parts labelled as A,B,C,D and E

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Which of the following is a very unique feature of mammalian body?

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Assertion: Sexual dimorphism is shown by cockroach
Reason: The female cockroach bears a pair of short thread like **** styles.

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Echidna and Ornithorhyncus are the connecting link between

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Which of the following is a transparent tissue?

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Identify the following simple epithelial tissues and select the correct option.

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Good ozone is present in the

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Secondary sewage treatment is mainly a

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Assertion: Photochemical smog is mainly composed of nitrogen oxides, volatile organic compounds, ozone and peroxyacyl nitrates
Reason: Photochemical smog develops in cold weather conditions by the interaction of secondary pollutants

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Which Indian plants have either been patented or attempts have been made to patent them by Western nations for their commercial use?

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Assertion: GM salmon was the first transgenic animal for performing vaccine safety tests.
Reason: For the production of GM Salmon, genetically modified ova was fused with normal sperms of the same species.

asked Jan 19, 2017 by suganyadevi.p

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The bacterium Bacillus thurengiensis is widely used in contemporary biology as a/an

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