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Recent questions tagged sec-a
Questions
Glucose is mainly absorbed in the
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Exchange of $ O_2$ and $CO_2$ at the respiratory surface occurs through
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
The true stomach in ruminants where most of the digestion takes place is
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Read the following statements and select correct ones.
i. In simple cuboidal epithelium, nuclei are rounded and lie in the centre of the cells.
ii. Non keratinized epithelium is impermeable to water.
iii. Yellow elastic fibrocartilage makes cartilage flexible.
iv. Areolar tissue forms a shock absorbing cushion around the eye balls and kidneys.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
Assertion: Tendons attach one bone to another bone
Reason: Ligaments attach skeletal muscles to bones.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Identify the figures A,B,C showing different types of muscles and select the correct option
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Which of the following is oviparous?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Amphibians share with reptiles all the following characters except
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
The given figures A to D show four animals. Select the option with respect to a common characteristic of two of these animals.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
Chipko movement was launched for the protection of
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Eutrophication is often seen in
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Study carefully the given figure representing green house effect. Select the correct statements regarding this.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Assertion: A cell membrane shows a fixed behaviour <br>Reason: A membrane is mosaic or composed of diverse lipds and proteins.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Climax community is a state of
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Which one of the following shows the correct sequence of steps of plant tissue culture?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Which one of the following has the maximum gnetic diversity in India?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Biodiversity Act of India was passed by the parliament in
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Which one of the following groups is absolutely essential functional components of an ecosystem?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Assertion: Herbivores are called key industry animals because they cannot convert plant matter into animal matter. <br> Reason: decomposers play a pivotal role in an ecosystem and they indirectly support the producers.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Mr. Ajay is eating curd/yoghurt. For this food intake in a food chain he should be considered occupying
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
2
answers
Which type of interaction is being shown in the figure?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
Competitive exclusion principle stating that inferior species are eliminated eventually after prolonged competition was given by
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
If at high altitudes , birds become rare, plants likely to disappear are:
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
A species restricted to a given area is
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Which one of the following is one of the characteristic of a biological community?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Pyramid of numbers is
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Study the following statements and select the incorrect ones.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
There is more competition for survival between
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Which one of the following correctly represents an organism and its ecological niche?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
In which of the following habitats does the diurnal temperature of soil surface vary the most?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Assertion: Wild varieties of crops must be conserved. <br> Reason: Genome of wild plants serve as important resource for selection of desired genes like genes for pest resistance.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Micro propagation involves
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Hairy leaves of many plants are associated with
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
1
answer
DNA repairing is done by
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
First experimental proof for semi conservative DNA replication was shown in
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
2
answers
Aminoacid receptor end of tRNA lies at
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Which one pair of parent out of the following is most likely to get a child , who would suffer from haemolytic disease of the new born?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 26, 2017
by
meena.p
0
answers
Assertion: Plantibodies are animal antibodies produced in plants.
Reason: Plantibodies is just a theoretical concept
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
Pathophysiology is the study of
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
A human protein which is obtained from transgenic animals and is used in the treatment of emphysema is
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
Assertion: PCR primers must not have self complementary sequences.
Reason: Palindromic sequences read same in both directions of two strands.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Which of the following is not a cloning vector?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
Gel electrophoresis is a technique of
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
Free living fungus Trichoderma can be used for
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
1
answer
Living organisms used to enrich the nutrient quality of the soil are called
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Assertion: Malignant cancer cells show metastasis.
Reason: In cancer cells, cadherin molecules are either entirely missing, allowing the cancer cells to lose contact with other cells in the tissue and spread to other areas.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 26, 2017
by
priyanka.c
0
answers
Which of the following is a pair of viral diseases
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
1
answer
When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason would be that:
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
1
answer
Which one of the following is a bird flu virus?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
1
answer
Aquaculture doesn’t include
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
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