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17651.

Identify the correction order of the below mentioned food chain: Code:

Answer»

Identify the correction order of the below mentioned food chain:

Code:


17652.

Question 14 Unscramble the given words below to get the correct word using the clues given against them. (a) SATAPADAOINT: Specific features or certain habits which enable a living being to live in its surroundings. (b) RETECOXNI: Waste products are removed by this process. (c) LUMISIT: All living things respond to these. (d) ROUCDPRENTOI: Because of this we find organisms of the same kind.

Answer»

Question 14

Unscramble the given words below to get the correct word using the clues given against them.

(a) SATAPADAOINT: Specific features or certain habits which enable a living being to live in its surroundings.

(b) RETECOXNI: Waste products are removed by this process.

(c) LUMISIT: All living things respond to these.

(d) ROUCDPRENTOI: Because of this we find organisms of the same kind.

17653.

Describe Meselson and Stahl's experiment that was carried in 1958 on E. coli. Write the conclusion they arrived at after the experiment.

Answer» Describe Meselson and Stahl's experiment that was carried in 1958 on E. coli. Write the conclusion they arrived at after the experiment.
17654.

For a plant to grow asexually from a particular part such as leaf, stem and root, which of the following must be present on that part?

Answer»

For a plant to grow asexually from a particular part such as leaf, stem and root, which of the following must be present on that part?


17655.

Which of the following will not lead to a possible pregnancy?

Answer»

Which of the following will not lead to a possible pregnancy?


17656.

Carnivores belong to which trophic level?

Answer»

Carnivores belong to which trophic level?


17657.

Diatoms are also called as 'pearls of ocean', why? What is diatomaceous earth?

Answer»

Diatoms are also called as 'pearls of ocean', why? What is diatomaceous earth?

17658.

Spores of Funaria represent _______.

Answer» Spores of Funaria represent _______.
17659.

Why does coelentrata have the tentacle on its mouth ?

Answer» Why does coelentrata have the tentacle on its mouth ?
17660.

Double fertilization

Answer»

Double fertilization


17661.

Identify the correct equation related to the mechanism of biological nitrogen fixation.

Answer»

Identify the correct equation related to the mechanism of biological nitrogen fixation.


17662.

The pH scale ranges from _________ to fourteen.

Answer»

The pH scale ranges from _________ to fourteen.


17663.

What is the ploidy of gametophyte in gymnosperms ?

Answer»

What is the ploidy of gametophyte in gymnosperms ?

17664.

How RNAi is used in producing nematode-resistant tobacco plants?

Answer»

How RNAi is used in producing nematode-resistant tobacco plants?

17665.

Mendal performed test cross to know A.Genotype of F1F1 B.Genoype of F2F2 Genotype of F3F3 Genotype of F4F4

Answer» Mendal performed test cross to know
A.Genotype of F1F1
B.Genoype of F2F2
Genotype of F3F3
Genotype of F4F4
17666.

The difference between alpha and beta forms of pyranose ring is that

Answer»

The difference between alpha and beta forms of pyranose ring is that


17667.

Binomial nomenclature is

Answer» Binomial nomenclature is
17668.

Choroid plexus is a network of

Answer»

Choroid plexus is a network of


17669.

Formation of soil from parent rock occurs through a process called __.

Answer» Formation of soil from parent rock occurs through a process called __.
17670.

................. is the swollen basal part of carpel. __

Answer»

................. is the swollen basal part of carpel.


__
17671.

Name the site(s) of pyruvate synthesis. Also, write the chemical reaction wherein pyruvic acid dehydrogenase acts as a catalyst.

Answer»

Name the site(s) of pyruvate synthesis. Also, write the chemical reaction wherein pyruvic acid dehydrogenase acts as a catalyst.

17672.

Which of the following is edible by humans as well as relished by livestock?

Answer»

Which of the following is edible by humans as well as relished by livestock?


17673.

Enzymes, vitamins and hormones can be classified into a single category of biological

Answer»

Enzymes, vitamins and hormones can be classified into a single category of biological


17674.

Match the global environmental issues given in column I with the respective effects given under column II and choose the right answer.

Answer»

Match the global environmental issues given in column I with the respective effects given under column II and choose the right answer.


17675.

Q. What is giant chromosome? also explain its types.

Answer»

Q. What is giant chromosome?

also explain its types.

17676.

The first heart sound is

Answer»

The first heart sound is


17677.

Which of the following is not a micromolecule?

Answer»

Which of the following is not a micromolecule?


17678.

Select correct statement for peat moss

Answer»

Select correct statement for peat moss


17679.

Liverworts are the members of

Answer»

Liverworts are the members of


17680.

What is the difference between yeast artificial chromosome and yeast plasmid?

Answer» What is the difference between yeast artificial chromosome and yeast plasmid?
17681.

Distinguish between salivary glands and gastric glands

Answer»

Distinguish between salivary glands and gastric glands

17682.

What is the role of H antigen in blood?

Answer»

What is the role of H antigen in blood?

17683.

Drosophila of plant kingdom is

Answer» Drosophila of plant kingdom is
17684.

Which one of the following statements is incorrect? (a) In cockroaches and prawns excretion of waste material occurs through Malpighian tubules. (b) In ctenophores, locomotion is mediated by comb plates. (c) In Fasciola Flame cells take part in excretion (d) Earthworms are hermaphrodites and yet cross fertilisation take place among them.

Answer»

Which one of the following statements is incorrect?

(a) In cockroaches and prawns excretion of waste material occurs through Malpighian tubules.

(b) In ctenophores, locomotion is mediated by comb plates.

(c) In Fasciola Flame cells take part in excretion

(d) Earthworms are hermaphrodites and yet cross fertilisation take place among them.

17685.

Which one yields the highest energy per gram

Answer» Which one yields the highest energy per gram
17686.

The statement “Omnis cellula e cellula”, which means all cells arise from pre-existing cells was given by :

Answer» The statement “Omnis cellula e cellula”, which means all cells arise from pre-existing cells was given by :
17687.

Which of the following is not found in Selaginella?

Answer»

Which of the following is not found in Selaginella?


17688.

Gametophyte is dominant stage in the life cycle of

Answer»

Gametophyte is dominant stage in the life cycle of


17689.

Which of the following determines the structure of proteins in plants

Answer» Which of the following determines the structure of proteins in plants
17690.

In plants, maximum number of chromosomes (2n = 1262) are found in

Answer» In plants, maximum number of chromosomes (2n = 1262) are found in
17691.

Protein content which is extracted from mixed or pure cultures of yeasts, bacteria, algae and fungi is called

Answer»

Protein content which is extracted from mixed or pure cultures of yeasts, bacteria, algae and fungi is called

17692.

Respiration is a:

Answer»

Respiration is a:


17693.

Which one among the following chemicals is used for causing defoliation of forest trees?

Answer» Which one among the following chemicals is used for causing defoliation of forest trees?
17694.

Wood is a common name for

Answer»

Wood is a common name for


17695.

Given below are assertion and reason. Assertion: Plants have hormones called phytohormones. Reason: They always increase the rate of reactions and thus always accelerate growth and other related changes.

Answer»

Given below are assertion and reason.

Assertion: Plants have hormones called phytohormones.

Reason: They always increase the rate of reactions and thus always accelerate growth and other related changes.


17696.

Select the homologous structures from the combinations given below: Forelimbs of whales and bats Tuber of potato and sweet potato Eyes of octopus and mammals Thorns of Bougainvillea and tendrils of Cucurbita State the kind of evolution they represent.

Answer»
  1. Select the homologous structures from the combinations given below:
    1. Forelimbs of whales and bats
    2. Tuber of potato and sweet potato
    3. Eyes of octopus and mammals
    4. Thorns of Bougainvillea and tendrils of Cucurbita
  2. State the kind of evolution they represent.
17697.

Whatis common between Psittacula, Macropus and Ornithorhynchus?

Answer»

Whatis common between Psittacula, Macropus and Ornithorhynchus?


17698.

Many discoveries in science have been accidental. This is true for plant hormones also. Can you justify this statement by giving an example? Also what term is used for such accidental findings?

Answer»

Many discoveries in science have been accidental. This is true for plant hormones also. Can you justify this statement by giving an example? Also what term is used for such accidental findings?

17699.

Which of the following STDs is not curable?

Answer»

Which of the following STDs is not curable?


17700.

Acid rains occur in

Answer»

Acid rains occur in