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Recent questions tagged sec-a
Questions
Tallest angiosperm is
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
1
answer
Assertion: In chlorophyceae plant body is usually grass green.
Reason: Members of chlorophyceae possess Chl a, c, carotenoids and xanthophylls.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
1
answer
Assertion: Immune response of old persons become weak.
Reason: Thymus degenerates in old persons.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Read the following statements regarding biological museums:
i. Biological museums are generally setup in the educational institutions such as colleges and schools
ii. Museums have collections of preserved plant and animal specimens for study and reference
iii. Specimens are preserved in the containers or jars in preserved solutions
iv. Insects are preserved in boxes after collecting, killing and pinning
v. Large animals like birds and mammals are usually stuffed and preserved
vi. Skeletons of mammals are not allowed to be kept in the museum
Which one of the above statements is/are not correct?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
1
answer
Which of the following is considered as an emergency hormone?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Melatonin is secreted by
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Which part of the camera is analogus to the retina of the eye.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Prostaglandins are
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Assertion: The cardiac output of an ordinary man and of athlete is the same.
Reason: It is impossible to alter the stroke volume as well as heart rate.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
1
answer
During acute myocardial infarction which of the following changes occur in ECG?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
2
answers
The term “CPR” often used in first aid stands for
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
1
answer
Which one of the following is a correct pathway for propagation of cardiac impulse?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Pectoral girdle contains
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Which of the following are removed from the blood during the Ornithine cycle?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
The metal associated with Hb is
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Assertion: Dentine is mesodermal in origin
Reason: Dentine is secreted by odontoblasts cells.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
In cockroach, ootheca is formed by the secretion of
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
1
answer
Read the following statements and select the correct option:
Statement 1: Urinary bladder is lined by transitional epithelium.
Statement 2: Transitional epithelium keeps the size of the bladder constant at all times.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Given figures (I and II) show specialized connective tissues. Identify the figures I, II and the parts labelled as A and B
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
A renewable exhaustible natural resource is
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
0
answers
Which one of the following statements is wrong in case of Bhopal tragedy?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
0
answers
Given below is the diagram of electrostatic precipitator. Identify A,B,C and D and select the correct option.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
0
answers
The study of proteins coded by genome is called
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
0
answers
DNA fingerprinting refers to
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
0
answers
First genetically modified plant commercially released in India is
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
1
answer
Restriction endonucleases cut
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
suganyadevi.p
0
answers
Which of the following is a matching set of phylum and three examples?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Crocodile and penguin are similar to whale and dog fish in which of the following features?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Match the following and choose the correct option from those given below
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
1
answer
Assertion: The first end product of $CO_2$ fixation in $C_3$ pathway is $OAA$ Reason: The first product of $CO_2$ fixation in $C_4$ pathway is $PGA$.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
1
answer
Photosynthetic enhancement with flashing light was first observed by
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
The figure given below shows the type of coelom. Identify them and select the correct group of organisms which possesss them.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
According to carbonic acid exchange theory of mineral salt absorption by roots, which of the following is incorrect?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
Which one of the following acronyms is correct?
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
The given diagram shows a potato plant forming new tubers. Which route would be taken by most of the food this time.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
Assertion: Evencs refers to a scientific method of treating e wastes in an environment friendly manner.
Reason: Recycling of e waste in developed countries often involves manual participation and exposes workers to toxic substances present in e wastes.
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Assertion: Meiotic division results in the production of four daughter cells. <br> Reason: Synapsis occurs during zygotic meiosis.
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
1
answer
What is tonoplast?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
Animals that have had their DNA manipulated to possess and express a foreign gene are called
cbse
class12
biology
zoology
neet
sec-a
asked
Jan 25, 2017
by
priyanka.c
0
answers
Important site of formation of glycoproteins and glycolipids is
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
1
answer
Enzymes found attached to the inner membrane of mitochondria instead of matrix is/are
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
1
answer
Which one of the following feature is common to prokaryotes and many eukaryotes?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
1
answer
Praying Mantis is a good example of
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
2
answers
Phellogen and Phellum respectively denote
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
The sporophyte is the dominant phase in
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
1
answer
Which class of algae have chlorophyll-a.d,phycoerthrin and lack flagella?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
Name the aquatic fern among the following:
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
Assertion: red colour of Rhododendron is due to an abundant formation of r-phycoerythrin <br> Reason: r-phycoerythrin is able to absorb green wavelength of light and reflect red colour
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
Which of the following characters represent affinities of Gnetum with Angiosperms and differences with Cycas and Pinus?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
2
answers
Which of the following is a symbiotic nitrogen fixer?
cbse
class12
biology
botany
neet
sec-a
asked
Jan 25, 2017
by
meena.p
0
answers
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