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Recent questions tagged exemplar
Questions
Why do fresh water organisms have contractile vacuoles whereas majority of marine organisms lack the
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
If a fresh water fish is placed in an aquarium containing seawater, will the fish be able to survive
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is brood parasitism? Explain with the help of an example.
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Define Ectoparasite and endoparasite with suitable example.
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is high altitude sickness? Write its symptoms.
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is a diapause and its significance?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is homeostasis?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Why do high areas have brighter sunlight and lower temperatures as compared to the plains?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-b
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Which element is responsible for causing soil salinity? At what concentration does the soil become s
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is a tree line?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Give the scientific name of any two microorganisms inhibiting the human intestine.
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
In an association of two animal species, one is a termite which feeds on wood and the other is a pro
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Give a suitable example for commensalism.
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Define aestivation.
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What are the organisms that feed on plants sap and other plant parts called?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What would be the growth rate pattern, when the resources are unlimited?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Emergent land plants that can tolerate the salinities of the sea are called?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is Mycorrhiza?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Name the association in which one species produces poisonous substance or a change in environmental
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is commensalism?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What is the interaction between two species called?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Define stenohaline species.
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Species that can tolerate wide range of salinity are called?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
What are eurythermic species?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
Species that can tolerate narrow range of temperature are called ?
cbse
class12
ch13
exemplar
theoryquestion
biology
sec-a
organisms and populations
asked
Jul 10, 2017
by
pady_1
1
answer
While creating genetically modified organisms, genetic barriers are not respected. How can this be d
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
<div>Name the five key tools for accomplishing the task of recombinant DNA technology and mention th
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
What is meant by the term biopesticide? Name and explain the mode of action of popular biopesticide.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
List the disadvantages of insulin obtained from the pancreas of slaughtered cows and pigs.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Explain with the help of one example how genetically modified plants can (a) Reduce usage of chemica
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
What are the various advantages of using genetically modified plants to increase the yield of the cr
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
<div>Highlight five areas where biotechnology has influenced our lives.</div><div><br></div><div>The
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Define transgenic animals. Explain in detail any four areas where they can be utilized?<br>
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-e
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
A patient is suffering from ADA deficiency, can he be cured? How?
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Bt cotton is resistant to pest, such as lepidopteron, dipterans and coleopterans. Is Bt cotton also
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
When a foreign DNA is introduced into an organism, how is it maintained in the host and how is it tr
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Gene therapy is an attempt to correct genetic defect by providing the normal gene into the indi
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Define antigen and antibody. Name any two diagnostic kits based on them.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Taking examples, under each category, discuss upstreaming and downstream processing.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Why is it that the line of treatment for a genetic disease is different from infectious disease.?
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
What is recombinant DNA vaccine? Give two examples.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Gene expression can be controlled with the help of RNA. Explain the method with an example.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Discuss the advantages of GMO.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
For which variety of Indian rice, the patent was filed by a USA company?
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-a
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
With respect to understanding diseases, discuss the importance of transgenic animal models.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
How was insulin obtained before the advent of rDNA technology? What were the problems encountered?
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-c
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
How is mature, functional insulin hormone different from prohormone form?<br>
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-b
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
ELISA technique is based on the principles of antigen-antibody interaction. Can this technique be us
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-b
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
PCR is a useful tool for early diagnosis of an infectious disease. How.
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-b
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
Give the full form of ELISA. Which disease can be detected using it? <br>Discuss the principle under
cbse
class12
ch12
exemplar
theoryquestion
biology
sec-b
biotechnology and its applications
asked
Jul 10, 2017
by
pady_1
1
answer
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