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Recent questions tagged zoology

Which of the following statements is/are correct with regard to disadvantages of GM crops?

asked Jan 24, 2017 by priyanka.c

0 answers

Micro injection is a method used to

asked Jan 24, 2017 by priyanka.c

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__________, a crown gall bacterium is called as ‘natural genetic engineer’ of plants.

asked Jan 24, 2017 by priyanka.c

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Assertion: Dragon flies can be used to decrease occurrence of diseases like malaria, dengue etc.
Reason: Baculo viruses are effective in controlling many insects and other arthropods

asked Jan 24, 2017 by priyanka.c

1 answer

Cyanobacteria are

asked Jan 24, 2017 by priyanka.c

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Copulation of filarial worms take place in the

asked Jan 24, 2017 by priyanka.c

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Immunity that protects against intra cellular bacteria, virus and cancer cells is

asked Jan 24, 2017 by priyanka.c

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The chemical test used for diagnosis of typhoid is

asked Jan 24, 2017 by priyanka.c

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Holstein- Friesian , Brown Swiss and Jersey are well known

asked Jan 24, 2017 by priyanka.c

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Three carp fishes, catla, labeo and cirrhinus can be grown together in the same pond more economically as they have

asked Jan 24, 2017 by priyanka.c

1 answer

Hardy Weinberg’s principle of zero evolution is based on

asked Jan 24, 2017 by priyanka.c

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Which one of the following is not a vestigial part of humans?

asked Jan 24, 2017 by priyanka.c

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Select the correct statement from the following:

asked Jan 24, 2017 by priyanka.c

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Gonorrhoea is caused by

asked Jan 24, 2017 by priyanka.c

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The given figure shows the schematic representation of a menstrual cycle in human female. Identify three phases (A,B,C) of menstrual cycle.

asked Jan 24, 2017 by priyanka.c

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Integrated Pest Management discourages excessive use of

asked Jan 24, 2017 by suganyadevi.p

1 answer

The function of polymerase chain reaction is

asked Jan 24, 2017 by suganyadevi.p

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Which one is useful as an immunosuppressive agent in organ transplant?

asked Jan 24, 2017 by suganyadevi.p

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Where will you look for the sporozoites of the malarial parasite?

asked Jan 24, 2017 by suganyadevi.p

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The substance produced by a cell in viral infections that can protect other cells from further infection is

asked Jan 24, 2017 by suganyadevi.p

1 answer

Which of the following is a respiratory disease?

asked Jan 24, 2017 by suganyadevi.p

0 answers

The chances of contracting bird flu from a properly cooked (above 100C) chicken and egg are

asked Jan 24, 2017 by suganyadevi.p

1 answer

Keeping bee hives in crop fields during flowering period increases

asked Jan 24, 2017 by suganyadevi.p

0 answers

One of the oldest, best preserved and most complete hominid fossil commonly known as ‘Lucy’ belongs to the genus

asked Jan 24, 2017 by suganyadevi.p

1 answer

Adaptive radiation refers to

asked Jan 24, 2017 by suganyadevi.p

1 answer

July 11th is observed as

asked Jan 24, 2017 by suganyadevi.p

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Assertion: The embryo with 8 to 16 blastomeres is called a morula.
Reason: The morula continues to divide and transform into trophoblasts.

asked Jan 24, 2017 by suganyadevi.p

1 answer

What is denoted by X and Y in the given graph

asked Jan 24, 2017 by suganyadevi.p

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Starch and cellulose are compounds made up of many units of

asked Jan 24, 2017 by suganyadevi.p

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Prostaglandins are

asked Jan 24, 2017 by suganyadevi.p

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Endocrine glands have ____ to carry secretions to specific organ

asked Jan 24, 2017 by suganyadevi.p

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Which of the following hormones is correctly matched with its deficiency disease?

asked Jan 24, 2017 by suganyadevi.p

1 answer

The hormone that stimulates the secretion of gastric juice is

asked Jan 24, 2017 by suganyadevi.p

0 answers

Given below is a diagrammatic cross section of single loop of cochlea. Which one of the following options correctly represent the names of three different parts?

asked Jan 24, 2017 by suganyadevi.p

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If vagus nerve is damaged , which one of the following will not be affected?

asked Jan 24, 2017 by suganyadevi.p

1 answer

The given figures below show three stages in the cardiac cycle. Which one of the following sequences is correct regarding this.

asked Jan 24, 2017 by suganyadevi.p

1 answer

Polar bodies are formed during

asked Jan 24, 2017 by priyanka.c

0 answers

The rate of heart beat is regulated by the integrated activity of inhibiting and accelerating effect occurring in which part of the brain?

asked Jan 24, 2017 by suganyadevi.p

2 answers

The mammalian blastula is known as

asked Jan 24, 2017 by priyanka.c

1 answer

Prothrombin required for blood clotting is produced in

asked Jan 24, 2017 by suganyadevi.p

0 answers

The heart is myogenic in

asked Jan 24, 2017 by suganyadevi.p

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Which one of the following is a skull bone?

asked Jan 24, 2017 by suganyadevi.p

1 answer

What will happen if the stretch receptors of the urinary bladder wall are totally removed?

asked Jan 24, 2017 by suganyadevi.p

0 answers

Which one of the following graphs shows the effect of pH on the velocity of a typical enzymatic reaction?

asked Jan 24, 2017 by priyanka.c

0 answers

Respiratory centre is stimulated by

asked Jan 24, 2017 by suganyadevi.p

0 answers

Eustachian tube connects

asked Jan 24, 2017 by suganyadevi.p

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Most common monomer of carbohydrate is

asked Jan 24, 2017 by priyanka.c

1 answer

Read the given paragraph: “It is lined by glandular and ciliated cells. It absorbs nitrogenous wastes and convert them into uric acid which is excreted through the hindgut”. Which of the following structures of cockroach is referred here?

asked Jan 24, 2017 by suganyadevi.p

0 answers

Cardiac muscles will differ from striated muscles in having

asked Jan 24, 2017 by suganyadevi.p

0 answers

Assertion: Oxytocin is called ‘milk ejection hormone’.
Reason: Oxytocin acts on smooth muscles of our body and stimulates their secretions.

asked Jan 24, 2017 by priyanka.c

0 answers

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