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Physics
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Biology
Assertion (A) : Induced mutations are widely used in crop improvement. Reasons (R) : Physical and chemical mutagens cause genetic variability in a population and produce only desirable characters.
jeemain
eamcet
biology
2010
q20
answered
May 7
by
nazreensultana133
1
answer
Development of mesoderm in the form of muscles in body wall, leaving the alimentary canal non - muscular is the feature of :
jeemain
eamcet
biology
2002
q77
answered
Jan 25
by
malathykumaran1979
1
answer
In Pyrus malus, the false fruit is formed from
jeemain
eamcet
biology
2001
q40
answered
Aug 15, 2022
by
karan.lxv
1
answer
The following plants are devoid of some vital organs. Arrange these in the order of absence of roots , stem, leaf, flower and fruits respectively :
jeemain
eamcet
biology
2010
q2
answered
Jan 13, 2022
by
pankajgtm358
1
answer
The moment of inertia of a thin circular disc about an axis passing through its centre and perpendicular to its diameter and touching the edge of the rim is
jeemain
eamcet
physics
2008
q90
answered
Dec 3, 2021
by
n.abhiram2005
2
answers
The palpiger of cockroach bear's :
jeemain
eamcet
biology
2000
q52
answered
Sep 19, 2021
by
keerthangoud7636
1
answer
Identify the true statement in the following :
jeemain
eamcet
biology
2010
q11
answered
Aug 11, 2021
by
swarnapravachhotray
1
answer
Fruits which break at maturity into number of pieces equal to the number of carpels are found in :
jeemain
eamcet
biology
2010
q6
answered
Jul 14, 2021
by
suryaphanindra23
1
answer
Which event of the ' action potential ' is indicated by the letter (A) in the diagram ?
jeemain
eamcet
biology
2010
q69
answered
Jun 26, 2021
by
vedikashinde2311
1
answer
The extension of pith between the vascular bundles, as seen in the transerse section of a young dicot stem is called :
jeemain
eamcet
biology
2000
q46
answered
Jun 2, 2021
by
muhibuazizi
1
answer
In Benincasa the condition of androecium is described as :
jeemain
eamcet
biology
2000
q38
answered
May 5, 2021
by
amitgugul1702
1
answer
In which of the following, the sepals, petals, stamens, carpels are in the ratio of 2 : 2 : 3 : 1
jeemain
eamcet
biology
2000
q1
answered
Apr 28, 2021
by
shubham94272
1
answer
The position of the micropyle' found in an orthotropous ovule are turned down about $160^{\circ}$ ( degrees ) with reference to the funicle. In addition the ovule and embryo sac are curved. Such a type of ovule is called as
jeemain
eamcet
biology
1999
q11
answered
Mar 16, 2021
by
akotireddi
1
answer
Select the animal from the examples given below which exhibits neoteny in its larval stage :
jeemain
eamcet
biology
2010
q59
answered
Feb 22, 2021
by
saikumar
1
answer
Assertion (A) : In Fritillaria, the embryo sac is described as tetrasporic type. Reasons (R) : In Fritillaria, four megaspore mother cells are involved in the formation of an embryo sac.
jeemain
eamcet
biology
2010
q7
answered
Feb 12, 2021
by
samyak1nikam
1
answer
The product obtained when propene undergoes addition reaction with HBr in the presence of benzoyl peroxide is :
jeemain
eamcet
chemistry
2010
q150
answered
Jan 2, 2021
by
krishakvdrdo
1
answer
Development of haploid plants from totipotent pollen is called
jeemain
eamcet
biology
2002
q7
answered
Nov 16, 2020
by
npabhishek07
1
answer
$\sqrt 2 - cosec20^{\circ}- \sec 20^{\circ}=$
jeemain
eamcet
math
2008
q24
answered
Sep 27, 2020
by
kailashkc147
1
answer
The ratio of components of male flower of Smilax, female flower of Ruscus, modified reproductive shoots of Scilla and Tephrosia is :
jeemain
eamcet
biology
2010
q8
answered
Sep 24, 2020
by
meghanadevarakonda05
1
answer
Assertion (A) : The energy requirement for the formation of one hexose molecule is more in Chlorella than in sugarcane. Reasons (R) : The formation of phosphoenol pyruvic acid from pyruvic acid requires two ATP molecules.
jeemain
eamcet
biology
2010
q32
answered
Sep 20, 2020
by
anumularamkittu123
1
answer
Two bodies $A$ and $B$ of equal surface area have thermal emissivities of $0.01$ and $0.81$ respectively. The two bodies are radiating energy at the same rate. Maximum energy is radiated from the two bodies A and B at wavelengths $\lambda _A$ and $\lambda_B$ respectively. Difference in these two wavelength is $1 \; \mu m $. If the temperature of the body A is $5802\;K,$ then value of $\lambda _B$ is
jeemain
eamcet
physics
2013
q100
answered
Sep 16, 2020
by
sivasaijoshi
1
answer
How many zygospores are formed in a 100 - celled filament of spirogyra affinis if all cells are involved in conjugation ?
jeemain
eamcet
biology
2010
q21
answered
Jul 22, 2020
by
smritilekhamukherjee2000
1
answer
The disease caused by the virus having double stranded nucleic acid with ribose sugar as genetic material is :
jeemain
eamcet
biology
2010
q26
answered
Jul 10, 2020
by
akhilsam08
1
answer
Which one of the following is one of the cross end products formed when a mixture of acetone and acetaldehyde is heated after treating with aqueous sodium hydroxide ?
jeemain
eamcet
chemistry
2010
q155
answered
Jun 28, 2020
by
siddusept182004
1
answer
If the curves $x^2+py^2=1$ and $qx^2+y^2=1$ are orthogonal to each other, then
jeemain
eamcet
math
2013
q70
answered
Jun 21, 2020
by
charandevarakonda2003
1
answer
In a plant physiology experiment a green plant kept in light was found releasing more units of $^{18}O_2$. Which of the following compounds would have been supplied to that plant ?
jeemain
eamcet
biology
1999
q42
answered
Jun 14, 2020
by
omegajoy1234
1
answer
At a given instant of time the position vector of a particle moving in a circle with a velocity $3 \hat i- 4 \hat j + 5 \hat k$ is $\hat i+9 \hat j -3 \hat k$. Its angular velocity at that time is :
jeemain
eamcet
physics
2005
q2
answered
May 29, 2020
by
singi.nagireddy
1
answer
Malacophily is observed in the species of one of the following :
jeemain
eamcet
biology
2000
q39
answered
May 20, 2020
by
viveka9581
1
answer
The remainder obtained when the polynomial $1+x+x^3+x^9+x^{27}+x^{81}+x^{243}$ is divided by $x-1$, is .................. .
jeemain
eamcet
math
1991
fitb
q14
answered
May 18, 2020
by
kuppalavenkatarao
1
answer
In the life cycle of Rhizopus the unicellular structure with diploid nuclei is :
jeemain
eamcet
biology
2000
q6
answered
May 3, 2020
by
sweetyreachelteja
1
answer
What is the position of the multilayered sterile tissue in the transverse section of an young anther
jeemain
eamcet
biology
2001
q39
answered
May 3, 2020
by
zaarafatima912
1
answer
If $\alpha,\beta, \gamma$ are the roots of the equation $x^3-6x^2+11x+6=0,$ then $ \sum \alpha^2 \beta+ \sum \alpha \beta^2$ is equal to :
jeemain
eamcet
math
2006
q16
answered
Apr 26, 2020
by
thutamalliswari6409
1
answer
From Bohr's theory when electrons jump from higher energy orbits to second orbit spectral lines that occur belongs to ................ series.
jeemain
eamcet
physics
1991
fitb
q4
answered
Apr 26, 2020
by
abhiranpabolu
1
answer
If the solution of copper sulphate in which a copper rod is immersed, is diluted 100 times, what is the change in electrode potential ( Reduction ) ?
jeemain
eamcet
chemistry
2010
q130
answered
Apr 20, 2020
by
venkatapavankumar90
1
answer
Arrange the correct sequence of enzymes which act on food in different regions of alimentary canal :
jeemain
eamcet
biology
2010
q63
answered
Apr 19, 2020
by
saranyasaranya8820
1
answer
Which of the following taxons is known for the absence of fruit ?
jeemain
eamcet
biology
2001
q42
answered
Apr 16, 2020
by
hemarghs_1
1
answer
A radioactive source has a half- life of 3 hours. A freshly prepared sample of the same exhibits radioactivity 16 times the permissible safe value. The minimum time after which it would be possible to work safely with the source is ............ hours.
jeemain
eamcet
physics
1991
fitb
q1
answered
Apr 16, 2020
by
sreekarreddy369
1
answer
Which of the component of photosynthetic electron transport is directly involved in the transport of protons from stroma to lumen of thylakoid ?
jeemain
eamcet
biology
2001
q26
answered
Apr 10, 2020
by
lokeshreddy20003
1
answer
1,3-Butadiene and styrene on polymerisation give :
jeemain
eamcet
chemistry
2010
q158
answered
Apr 3, 2020
by
dasarinagaakshitha929
1
answer
Equations of the latus rectum of the ellipse $9x^2+4y^2-18x -8y-23=0$ are :
jeemain
eamcet
math
2006
q56
answered
Mar 31, 2020
by
rad74ika
2
answers
For the reaction $A+3b \rightarrow 2C+D$, which one of the following is not correct?
jeemain
eamcet
chemistry
2010
q134
answered
Mar 30, 2020
by
patilpriya5252
1
answer
The extent of charge of lead accumulator is determined by
jeemain
eamcet
chemistry
2013
q131
answered
Dec 29, 2019
by
raji.durge2013
1
answer
Study the following table and identify the correct sequence of cells which shows the path of water movement between them :
jeemain
eamcet
biology
2010
q27
answered
Dec 21, 2019
by
vijay02py
1
answer
In photosynthetic electron transport system, manganese ions are associated with
jeemain
eamcet
biology
2002
q26
answered
Nov 9, 2019
by
bhavit711
1
answer
The drug used for deworming in poultry is :
jeemain
eamcet
biology
2002
q66
answered
Oct 27, 2019
by
maheshkoppalbannikoppa
1
answer
In which of the following reactions the product is an ether ?
jeemain
eamcet
chemistry
2005
q9
answered
Oct 27, 2019
by
sjr91820
1
answer
The part of the chromosome beyond the secondary constriction is known as
jeemain
eamcet
biology
2001
q50
answered
Sep 17, 2019
by
shubhadeepmishra.018
1
answer
Identify the correct sequence of the stages in the life cycle of Rhizopus after the reduction division of zygospore :
jeemain
eamcet
biology
2010
q22
answered
Sep 15, 2019
by
bunnysanjana22
1
answer
A ball of 1 g released down an inclined plane describes a circle of radius 10 cm in the vertical plane on reaching the bottom. The minimum height of the inclined plane is ................ cm.
jeemain
eamcet
physics
1991
fitb
q9
answered
Sep 11, 2019
by
meena.clay6
1
answer
In which of the following pairs, the central atoms have the same number of lone pairs of electrons ?
jeemain
eamcet
chemistry
2011
q157
answered
Aug 31, 2019
by
its4uraj
1
answer
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