Recent questions and answers in EAMCET

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.

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 :

answered Jan 25 by malathykumaran1979

1 answer

In Pyrus malus, the false fruit is formed from

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 :

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

answered Dec 3, 2021 by n.abhiram2005

2 answers

The palpiger of cockroach bear's :

answered Sep 19, 2021 by keerthangoud7636

1 answer

Identify the true statement in the following :

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 :

answered Jul 14, 2021 by suryaphanindra23

1 answer

Which event of the ' action potential ' is indicated by the letter (A) in the diagram ?

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 :

answered Jun 2, 2021 by muhibuazizi

1 answer

In Benincasa the condition of androecium is described as :

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

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

answered Mar 16, 2021 by akotireddi

1 answer

Select the animal from the examples given below which exhibits neoteny in its larval stage :

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.

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 :

answered Jan 2, 2021 by krishakvdrdo

1 answer

Development of haploid plants from totipotent pollen is called

answered Nov 16, 2020 by npabhishek07

1 answer

$\sqrt 2 - cosec20^{\circ}- \sec 20^{\circ}=$

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 :

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.

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

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 ?

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 :

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 ?

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

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 ?

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 :

answered May 29, 2020 by singi.nagireddy

1 answer

Malacophily is observed in the species of one of the following :

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 .................. .

answered May 18, 2020 by kuppalavenkatarao

1 answer

In the life cycle of Rhizopus the unicellular structure with diploid nuclei is :

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

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 :

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.

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 ) ?

answered Apr 20, 2020 by venkatapavankumar90

1 answer

Arrange the correct sequence of enzymes which act on food in different regions of alimentary canal :

answered Apr 19, 2020 by saranyasaranya8820

1 answer

Which of the following taxons is known for the absence of fruit ?

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.

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 ?

answered Apr 10, 2020 by lokeshreddy20003

1 answer

1,3-Butadiene and styrene on polymerisation give :

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 :

answered Mar 31, 2020 by rad74ika

2 answers

For the reaction $A+3b \rightarrow 2C+D$, which one of the following is not correct?

answered Mar 30, 2020 by patilpriya5252

1 answer

The extent of charge of lead accumulator is determined by

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 :

answered Dec 21, 2019 by vijay02py

1 answer

In photosynthetic electron transport system, manganese ions are associated with

answered Nov 9, 2019 by bhavit711

1 answer

The drug used for deworming in poultry is :

answered Oct 27, 2019 by maheshkoppalbannikoppa

1 answer

In which of the following reactions the product is an ether ?

answered Oct 27, 2019 by sjr91820

1 answer

The part of the chromosome beyond the secondary constriction is known as

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 :

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.

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 ?

answered Aug 31, 2019 by its4uraj

1 answer

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