Recent questions and answers in Biology

Assertion: Artificial seeds can be produced using tissue culture. <br> Reason: Artificial seeds can be strored and propagated just as natural seeds.

answered Jul 30, 2021 by ramniranjan1962

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Most common monomer of carbohydrate is

answered Oct 6, 2020 by taneeshdx999

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Important site of formation of glycoproteins and glycolipids is

answered Sep 13, 2020 by pady_1

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The term “CPR” often used in first aid stands for

answered Aug 31, 2020 by murugesan9486089328

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In human females, menstruation can be defined by administration of

answered Jul 19, 2020 by kphasnashirin

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The inheritance of flower colour in Antirrhinum is an example of

answered Jul 19, 2020 by kphasnashirin

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Several plant and animal species present together at a place constitute a

answered Jul 8, 2020 by andyrich1972november

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If at high altitudes , birds become rare, plants likely to disappear are:

answered Jun 19, 2020 by abhicjraj

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First code of every mRNA is

answered May 28, 2020 by sarthakj451

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The given graph shows the range of variation among population members for a trait determined by mutated genes. If this population is subjected to disruptive selection for several generations, which of the following distribution is most likely to result?

answered May 8, 2020 by kimbbrownn

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In the given food web, an increase in the population of hawks will not result in

answered Apr 11, 2020 by srivastavshivam359

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Which one is useful to remove oil stains in laundry?

answered Apr 4, 2020 by faisalsergio16

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Which one of the following feature is common to prokaryotes and many eukaryotes?

answered Mar 21, 2020 by bhushu559

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Which of the following statement is/are not correct for single cell proteins?i. The biomass is obtained from unicellular microorganisms only. ii. It provides protein rich supplements iii. SCP can be produced by bacteria and algae but not fungi. iv. It helps to minimize environmental pollution. v. SCP has be processed before use

answered Mar 20, 2020 by hr4096204

1 answer

Which one is related with steroids?

answered Mar 17, 2020 by shivayfitness45

2 answers

How does primary sludge differ from activated sludge? What type of changes in the sludge is carried out in anaerobic sludge digester? Give the composition of biogas produced in the sewage treatment plant.

answered Mar 12, 2020 by momisingh14

2 answers

Given figure represents the maturation of pro insulin into insulin. Identify the product A.

answered Jan 22, 2020 by vishup1912

1 answer

Fruit shape in Shepherd’s purse (Capsella bursa) is of two types- triangular and top shaped. Triangular fruit shape (T) is dominant over top shape (t). Following table summarizes the results of the several crosses. Which pair of strains possess genotype Tt?

answered Jan 11, 2020 by badboyayandeep96

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A certain patient is suspected to be suffering from AIDS. Which diagnostic technique will you recommend for its detection?

answered Dec 29, 2019 by guptahema1975

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Which of the following is not required in the preparation of a recombinant DNA molecule?

answered Dec 29, 2019 by jaswalvipin1988

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Hormone responsible for the growth of root in micro propagation is

answered Dec 28, 2019 by diptichauhan3112

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Choose the correct statement amongst the following

answered Dec 12, 2019 by mishraashish896

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Assertion: Asexual reproduction involves formation of clone of an organism <br> Reason: Clones are morphologically and genetically similar individuals.

answered Dec 10, 2019 by madhurihodscience

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Bt toxin is not toxic to human beings because

answered Nov 30, 2019 by shalini86.s

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Pollen grains that would easily germinate on stigma are formed to germinate invitro, only when 10-220ppm of boric acid is added. This suggests that

answered Oct 23, 2019 by rahul.and420

1 answer

The living organisms can be unexceptionally distinguished from the non living things on the basis of their ability for

answered Sep 9, 2019 by hrs110101

4 answers

In cockroach, ootheca is formed by the secretion of

answered Sep 1, 2019 by gnaneshs2611

1 answer

Deserts, grasslands, forests and tundras are examples of

answered Aug 8, 2019 by wasimaliali748

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First step in taxonomy is

answered Jul 28, 2019 by rahana.ab

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New approach to conservation is the establishment of

answered Jul 23, 2019 by shreyashnarade2002

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The sporophyte is the dominant phase in

answered Jul 22, 2019 by amanullah2563

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Exposed part of tooth is called

answered Jul 14, 2019 by suryawanshikishanrao

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In a standard ECG which one of the following alphabets is the correct representation of the respective activity of the human heart?

answered Jun 13, 2019 by drgauravchauhan1994

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Which of the following is the diagrammatic representation of standard ECG?

answered Jun 13, 2019 by drgauravchauhan1994

1 answer

The mammalian blastula is known as

answered Jun 6, 2019 by arishadhanjal1237

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Which of the following is a very unique feature of mammalian body?

answered Jun 1, 2019 by sabhyatachapagain

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When an apparently healthy person is diagnosed as unhealthy by a psychiatrist, the reason would be that:

answered May 8, 2019 by anaiyurcorp

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Which endangered animal is the source of the world’s lightest, warmest and most expensive wool, the shatoosh?

answered May 4, 2019 by kapilmeena07092002

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Which of the following is the nematode that attacks the roots of tobacco plants?

answered May 2, 2019 by ananyaanandita2001

1 answer

Wildlife is destroyed most by

answered May 2, 2019 by kamnasardarni

1 answer

answered Apr 30, 2019 by priyanka.clay6

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"Flow of energy is unidirectional but nutrient flow is in a cycle". Give reason.

answered Apr 29, 2019 by priyanka.clay6

1 answer

In the following pedigree chart, the mutant trait is shaded black. The gene responsible for the trait is

answered Apr 28, 2019 by niecy.nani

1 answer

Adaptive radiation refers to

answered Apr 26, 2019 by shines4938

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Somaclones are

answered Apr 25, 2019 by abhibhadre421

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Expand: AIDS,VD, IUT, AI, IVF, STD, MTP, IUD, ZIFT, GIFT, ART, ICSI, PID

answered Apr 24, 2019 by priyanka.clay6

1 answer

What is STD? List out the various STD's. How is it transmitted? What are its symptoms? What are the complications the STD could lead to?

answered Apr 24, 2019 by priyanka.clay6

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How do the natural, barriers, IUD's, Oral pills and Surgical methods help in Contraception? Explain.

answered Apr 24, 2019 by priyanka.clay6

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Briefly explain the various reproductive technologies to assist an infertile couple to have children.

answered Apr 24, 2019 by priyanka.clay6

1 answer

Differentiate between vasectomy and tubectomy

asked Apr 24, 2019 by priyanka.clay6

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