Recent questions tagged neet

The radii of circular orbits of two satellite A and B of the earth, are 4R and R, respectively speed of satellite A is 3V, then the speed satellite B will be –

asked Jul 26, 2018 by pady_1

1 answer

The displacement of a particle along the x-axis is given by $X=a sin^2\omega t$. The motion of the particle corresponds to –

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following statement is FALSE ?

asked Jul 26, 2018 by pady_1

1 answer

The two gases making highest relative contribution to the green house gases are –

asked Jul 26, 2018 by pady_1

1 answer

Coiling of garden pea tendrils around any support is an example of –

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following statements about morula in humans is correct –

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is one of the characteristics of a biological community?

asked Jul 26, 2018 by pady_1

1 answer

Satellite DNA is useful tool in –

asked Jul 26, 2018 by pady_1

1 answer

Heartwood differs from sapwood in –

asked Jul 26, 2018 by pady_1

1 answer

Some of the characteristics of Bt cotton are –

asked Jul 26, 2018 by pady_1

1 answer

Genetic engineering has been successfully used for producing –

asked Jul 26, 2018 by pady_1

2 answers

Some hyperthermophilic organisms that grow in highly acidic (pH2) habitats belong to the two groups –

asked Jul 26, 2018 by pady_1

1 answer

Alage have cell wall made up of –

asked Jul 26, 2018 by pady_1

1 answer

$C_4$ plants are more efficient in photosynthesis than $C_3$ plants due to –

asked Jul 26, 2018 by pady_1

1 answer

Photoperiodism was first characterised in –

asked Jul 26, 2018 by pady_1

1 answer

The first movements of the foetus and appearance of hair on its head are usually observed during which month of pregnancy?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following statements about all the four of Spongilla, Leech, Dolphin and Penguin is correct –

asked Jul 26, 2018 by pady_1

2 answers

The plasma membrane consists mainly of –

asked Jul 26, 2018 by pady_1

2 answers

If for some reason our goblet cells are non- functional, this will adversely affect –

asked Jul 26, 2018 by pady_1

2 answers

Toxic agents present in food which interfere with thyroxine synthesis lead to the development of –

asked Jul 26, 2018 by pady_1

1 answer

Which two of the following changes (a – d) usualy tend to occur in the plain dvellers when they move to high altitudes (3,500 m or more) ? (a) Increase in red blood cell size (b) Increase in red blood cell production (c) Increased breathing rate (d) Incrase in thrombocyte count Changes occurring are –

asked Jul 26, 2018 by pady_1

1 answer

What is true about RBCs in humans ?

asked Jul 26, 2018 by pady_1

1 answer

The signals for parturition orginate from –

asked Jul 26, 2018 by pady_1

1 answer

Darwin's finches are a good example of –

asked Jul 26, 2018 by pady_1

1 answer

DNA or RNA segment tagged with a radioactive moleculer is called –

asked Jul 26, 2018 by pady_1

1 answer

One of the free-living anaerobic nitrogen-fixer is

asked Jul 26, 2018 by pady_1

2 answers

During mitosis ER and nucleolus begin to disappear at –

asked Jul 26, 2018 by pady_1

2 answers

The permissible use of the technique aminocentesis is for –

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following palindromic base sequences in DNA can be easily cut at about the middle by some particular restriction enzyme?

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following is an example of ex- situ conservation ?

asked Jul 26, 2018 by pady_1

1 answer

The one aspect which is not a salient feature of genetic code, is its being –

asked Jul 26, 2018 by pady_1

1 answer

which one of the following is used as vector for cloning genes into higher organisms?

asked Jul 26, 2018 by pady_1

1 answer

Ovary is half-inferior in the flowers of –

asked Jul 26, 2018 by pady_1

1 answer

If due to some injury the chordae tendinae of the tricuspid value of the human heart is partially non-functional, what will be the immediate effect –

asked Jul 26, 2018 by pady_1

1 answer

The biomass available for consumption by the herbivores and the decomposers is called –

asked Jul 26, 2018 by pady_1

1 answer

The nerve centres which control the body temperature and the urge for eating are contained in –

asked Jul 26, 2018 by pady_1

1 answer

ABO blood groups in humans are controlled by the gene I. It has three alleles – $I^A, I^B$ and $i$. Since there are three different alleles, six different genotypes are possible. How many phenotypes can occur –

asked Jul 26, 2018 by pady_1

1 answer

Seminal plasma in human males is rich in –

asked Jul 26, 2018 by pady_1

1 answer

Study the four statements (a–d) given below and select the two correct ones out of them – A lion eating a deer and a sparrow feeding on grain are ecologically similar in being consumers (b) Predator star fish Pisaster helps in maintainin species diversity of some invertebrates (c) Predators ultimately lead to the extinction of prey species Production of chemicals such as nicotine, strychnine by the plants are metaboilic disorders The two correct stament are-

asked Jul 26, 2018 by pady_1

1 answer

PGA as the first CO2 fixation product was discovered in photosynthesis of –

asked Jul 26, 2018 by pady_1

1 answer

The genotype of a plant showing the dominant phenotype can be determined by –

asked Jul 26, 2018 by pady_1

2 answers

Transfer of pollen grains from the anther to the stigma of another flower of the same plant is called :

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following has its own DNA?

asked Jul 26, 2018 by pady_1

1 answer

Listed below are four respiratory capacities (a-d) and four jumbled respiratory volumes of a normal human adult:

asked Jul 26, 2018 by pady_1

1 answer

Select the correct statement from the ones given below :

asked Jul 26, 2018 by pady_1

1 answer

One example of animals having a single opening to the outside that serves both as mouth as well as anus is

asked Jul 26, 2018 by pady_1

1 answer

Apomictic embryos in citrus arise from :

asked Jul 26, 2018 by pady_1

1 answer

Which one of the following cannot be explained on the basis of Mendel's Law of Dominance?

asked Jul 26, 2018 by pady_1

1 answer

Sertoli cells are found in :

asked Jul 26, 2018 by pady_1

1 answer

Which one is most reactive towards $S_N1$ reaction?

asked Jul 26, 2018 by pady_1

1 answer

Ask Questions, Get Answers