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Recent questions tagged sec-a
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An example of axile placentation is
cbse
class12
biology
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neet
sec-a
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Jan 23, 2017
by
meena.p
1
answer
The female *** organ in Riccia and Funaria is
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class12
biology
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Jan 23, 2017
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meena.p
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Which of the following cannot fix nitrogen?
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class12
biology
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Jan 23, 2017
by
meena.p
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Photosynthetic pigments of Rhodophyceae are:
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Jan 23, 2017
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meena.p
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DDT residues are rapidly passed through food chain causing biomagnifications because DDT is
cbse
class12
biology
zoology
neet
sec-a
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Jan 23, 2017
by
priyanka.c
1
answer
Agar-Agar is commercially obtained from
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class12
biology
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Jan 23, 2017
by
meena.p
1
answer
Diatomaceous earth (Kiesulgarh) is used for all except
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class12
biology
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Jan 23, 2017
by
meena.p
1
answer
In a taxonomic hierarchy, genus is interpolated between
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class12
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Jan 23, 2017
by
meena.p
1
answer
MABP stands for
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Jan 23, 2017
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meena.p
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The plant species on the verge of extinction due to over expoitation
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class12
biology
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Jan 23, 2017
by
meena.p
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Which is a correct food chain?
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biology
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Jan 23, 2017
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meena.p
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What is the amount of average price tag on nature’s life support system determined by Robert Constanza and his colleagues?
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class12
biology
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Jan 23, 2017
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Match Column I with Column II and select answers from the codes given below
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biology
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Jan 23, 2017
by
meena.p
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Ecotone is
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Jan 23, 2017
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The density of a population in a given habitat during a given period, fluctuates due to changes in the certain basic processes. On this basis, fill up the boxes A and B in the flow chart with correct option
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Jan 23, 2017
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meena.p
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Several plant and animal species present together at a place constitute a
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class12
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Jan 23, 2017
by
meena.p
1
answer
Somaclones are
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Jan 23, 2017
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meena.p
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A somatic hybrid between potato and a tomato is named as
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Jan 23, 2017
by
meena.p
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The Nobel laureate who developed semi dwarf wheat varieties in Mexico was
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class12
biology
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Jan 23, 2017
by
meena.p
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First code of every mRNA is
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Jan 23, 2017
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meena.p
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Assertion: The sugar phosphate backbone of two chains in DNA double helix shows ani parallel polarity. <br> Reason: The PDE bonds in one strand goes from a 3’carbon of one nucleotide to a 5’carbon of adjacent nucleotide, whereas those in complementary strand go vice versa.
cbse
class12
biology
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Jan 23, 2017
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meena.p
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Assertion: Sewage, industrial effluents and water wastes are non point sources of water pollution.
Reason: Surface run off is point source of water pollution.
cbse
class12
biology
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sec-a
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Jan 23, 2017
by
priyanka.c
0
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BOD in river water
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Jan 23, 2017
by
suganyadevi.p
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Montreal protocol aims at
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Jan 23, 2017
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In an area where DDT has been extensively used, the population of birds declined significantly because
cbse
class12
biology
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Jan 23, 2017
by
suganyadevi.p
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Which one of the following is not used as a bio fertilizer?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 23, 2017
by
suganyadevi.p
0
answers
Bt toxin kills insects by
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Jan 23, 2017
by
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Golden rice developed through transgenic approach is enriched with
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Jan 23, 2017
by
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The sticky ends of fragmented DNA molecule are made up of
cbse
class12
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Jan 23, 2017
by
suganyadevi.p
1
answer
In pBR 322, tetracycline resistance gene (tetR) has recognition site for which of the following restriction endonucleases?
cbse
class12
biology
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asked
Jan 23, 2017
by
suganyadevi.p
1
answer
Assertion: Humulin is better than conventional Insulin
Reason: Conventional insulin produces many side effects
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 23, 2017
by
suganyadevi.p
0
answers
IARI stands for
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Jan 23, 2017
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Which is useful to remove weeds in agriculture?
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class12
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Jan 23, 2017
by
suganyadevi.p
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A certain patient is suspected to be suffering from AIDS. Which diagnostic technique will you recommend for its detection?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 23, 2017
by
suganyadevi.p
1
answer
Two T-cell sub populations can be distinguished by the type of membrane glycoprotein molecule called
cbse
class12
biology
zoology
neet
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Jan 23, 2017
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suganyadevi.p
0
answers
Benzodiazepine is an
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class12
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Jan 23, 2017
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Hissardale is a new breed of sheep developed in Punjab by crossing
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biology
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Jan 23, 2017
by
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1
answer
Crossing of two individuals of two different species to produce a hybrid is called
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class12
biology
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neet
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Jan 23, 2017
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suganyadevi.p
1
answer
One of the most important consequences of geographical isolation is
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Jan 23, 2017
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suganyadevi.p
1
answer
Peripatus is a connecting link between
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Jan 23, 2017
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The technique using fluid around foetus in detection of prenatal disorders is
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class12
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Jan 23, 2017
by
suganyadevi.p
1
answer
2n=16 is in a primary spermatocyte which is in metaphase of first meiotic division. What shall be the total number of chromatids in each of the secondary spermatocyte?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 23, 2017
by
suganyadevi.p
1
answer
The given figure shows schematic representation of a menstrual cycle in human female. Identify the three phases (A,B,C) of menstrual cycle
cbse
class12
biology
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neet
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Jan 23, 2017
by
suganyadevi.p
0
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The first movement of foetus and appearance of hair on its head are usually observed during which month of pregnancy?
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class12
biology
zoology
neet
sec-a
asked
Jan 23, 2017
by
suganyadevi.p
1
answer
Identify the amino acids given below and select the correct option.
cbse
class12
biology
zoology
neet
sec-a
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Jan 23, 2017
by
suganyadevi.p
0
answers
Match the column I with suitable terms in column II
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class12
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Jan 23, 2017
by
suganyadevi.p
0
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Assertion: PTH is a hypercalcemic hormone
Reason: PTH stimulates the process of bone resorption
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 23, 2017
by
suganyadevi.p
1
answer
The given figure shows main endocrine glands in human body. Identify A to E and select the correct option
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 23, 2017
by
suganyadevi.p
0
answers
The function of the pineal body is to
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Jan 23, 2017
by
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0
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Corneal transplantations has been done in large scale now a days due to the following fact
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class12
biology
zoology
neet
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asked
Jan 23, 2017
by
suganyadevi.p
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