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51.

The given floral formula represents:

Answer»

The given floral formula represents:




52.

The clavicle meets scapula through (i)_______ and the scapula is attached to the upper arm through (ii)_______.

Answer»

The clavicle meets scapula through (i)_______ and the scapula is attached to the upper arm through (ii)_______.



53.

A scientific name contains information about the

Answer»

A scientific name contains information about the



54.

Match the animals given in column A with their location in column B:Column AColumn B(i) Dodo(a) Africa(ii) Quagga(b) Russia(iii)Thylacine(c) Mauritius(iv) Stellar's sea cow(d) Australia

Answer»

Match the animals given in column A with their location in column B:


Column AColumn B(i) Dodo(a) Africa(ii) Quagga(b) Russia(iii)Thylacine(c) Mauritius(iv) Stellar's sea cow(d) Australia



55.

Autosomes are -

Answer»

Autosomes are -



56.

Which of the following are the characteristic features of Solanaceae?I. Exstipulate leavesII. Persistent calyxIII. Racemose inflorescenceIV. Unilocular ovaryV Fruits are either berry or capsule

Answer»

Which of the following are the characteristic features of Solanaceae?


I. Exstipulate leaves


II. Persistent calyx


III. Racemose inflorescence


IV. Unilocular ovary


V Fruits are either berry or capsule



57.

Assertion: Inhabitants close to very busy airports are likely to experience health hazards.Reason: Sound level of jet airplanes usually exceeds 160 dB.

Answer»

Assertion: Inhabitants close to very busy airports are likely to experience health hazards.


Reason: Sound level of jet airplanes usually exceeds 160 dB.



58.

Endemic plants are those which are

Answer»

Endemic plants are those which are



59.

A population is a group of

Answer»

A population is a group of



60.

The function of tapetum is:

Answer»

The function of tapetum is:



61.

The arrangement of (i) cells and (ii) nuclei in a typical embryo sac is -

Answer»

The arrangement of (i) cells and (ii) nuclei in a typical embryo sac is -



62.

Which is an effective method to control mosquito breeding?

Answer»

Which is an effective method to control mosquito breeding?



63.

Match the following columnsColumn IColumn IIA.Molecular oxygen1.α−ketoglutaric acidB.Electron acceptor2.Hydrogen acceptorC.Pyruvate dehydrogenase3.Cytochrome−CD.Decarboxylation4.Acetyl Co−A

Answer»

Match the following columns

Column IColumn IIA.Molecular oxygen1.αketoglutaric acidB.Electron acceptor2.Hydrogen acceptorC.Pyruvate dehydrogenase3.CytochromeCD.Decarboxylation4.Acetyl CoA



64.

What is not true about golden rice?

Answer»

What is not true about golden rice?



65.

Assisted reproductive technology helps in overcoming ______.

Answer»

Assisted reproductive technology helps in overcoming ______.



66.

Which of these physiological processes does not require potassium?

Answer»

Which of these physiological processes does not require potassium?



67.

All the following are coenzymes except

Answer»

All the following are coenzymes except



68.

Which one of the following therapies targets only cancer cells and not the normal body cells?

Answer» Which one of the following therapies targets only cancer cells and not the normal body cells?
69.

Many archaea are termed as

Answer»

Many archaea are termed as



70.

Pairing of homologous chromosomes is called:

Answer»

Pairing of homologous chromosomes is called:



71.

When a drop of ink is added to water, it gets evenly distributed in sometime. This is by the process of

Answer»

When a drop of ink is added to water, it gets evenly distributed in sometime. This is by the process of



72.

Which of the following is characteristic of meristematic cells?

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Which of the following is characteristic of meristematic cells?



73.

Who proposed the theory- "Cells arise only from the pre-existing cells"?

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Who proposed the theory- "Cells arise only from the pre-existing cells"?



74.

In case of a couple where a man is having very low sperm count, which of the following technique will be suitable for fertilisation?

Answer»

In case of a couple where a man is having very low sperm count, which of the following technique will be suitable for fertilisation?



75.

The first warm blooded animals with feathers and adaptation for flight are found in the class

Answer»

The first warm blooded animals with feathers and adaptation for flight are found in the class




76.

Which expression represents the frequency of the homozygous recessive genotype according to the Hardy Weinberg equation?

Answer»

Which expression represents the frequency of the homozygous recessive genotype according to the Hardy Weinberg equation?



77.

A cell is plasmolysed after being kept in hypertonic solution. What will be present between cell wall and plasmalemma?

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A cell is plasmolysed after being kept in hypertonic solution. What will be present between cell wall and plasmalemma?



78.

The arrangement of leaves on branches:

Answer»

The arrangement of leaves on branches:



79.

___ biodiversity refers to differences in DNA among individuals of the same species.

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___ biodiversity refers to differences in DNA among individuals of the same species.

80.

Angiosperm differ from the gymnosperms:

Answer»

Angiosperm differ from the gymnosperms:



81.

Which of the following correctly points out the difference between microsporogenesis and megasporogenesis.

Answer»

Which of the following correctly points out the difference between microsporogenesis and megasporogenesis.



82.

Identify I, II, III in the given image:

Answer» Identify I, II, III in the given image:




83.

Regarding the assertion and reason, select the right option.Assertion [A]: An individual suffering from chicken pox is usually not infected by the same virus for the second time in his/her life.Reason [R]: Memory immune cells trigger immediate and complete secondary response during a second encounter.

Answer»

Regarding the assertion and reason, select the right option.


Assertion [A]: An individual suffering from chicken pox is usually not infected by the same virus for the second time in his/her life.


Reason [R]: Memory immune cells trigger immediate and complete secondary response during a second encounter.



84.

A step in the sewage treatment process in which a part of the decomposer bacteria present in the wastes is recycle back into the biological treatment process:

Answer»

A step in the sewage treatment process in which a part of the decomposer bacteria present in the wastes is recycle back into the biological treatment process:



85.

Which of the following is the least likely to be found in the glomerular filtrate?

Answer» Which of the following is the least likely to be found in the glomerular filtrate?
86.

Which among the following is smallest bone of the body

Answer»

Which among the following is smallest bone of the body



87.

How many different types of gametes will be produced by a plant having genotype AABbCc?

Answer»

How many different types of gametes will be produced by a plant having genotype AABbCc?



88.

Microbes are those organisms that can be viewed only under a ___

Answer» Microbes are those organisms that can be viewed only under a ___
89.

The exchange of gases between inhaled air and blood is referred to as ______.

Answer»

The exchange of gases between inhaled air and blood is referred to as ______.



90.

Which of these is a medicinal plant of potato family?

Answer»

Which of these is a medicinal plant of potato family?



91.

Assertion (A): Active transport is uphill transport.Reason (R): Active transport uses energy to pump molecules against the concentration gradient.

Answer»

Assertion (A): Active transport is uphill transport.


Reason (R): Active transport uses energy to pump molecules against the concentration gradient.



92.

Which blood vessel wall layer is correctly matched with the description about its tissue structure?

Answer»

Which blood vessel wall layer is correctly matched with the description about its tissue structure?



93.

The pteridophyte belonging to arthrophyta, having medicinal importance as an antibiotic is _____

Answer»

The pteridophyte belonging to arthrophyta, having medicinal importance as an antibiotic is _____



94.

Label the parts from A - F in the given diagram

Answer» Label the parts from A - F in the given diagram






95.

Which connective tissue specializes in storage of fat?

Answer»

Which connective tissue specializes in storage of fat?



96.

Most of the angiosperms are __ by nature.

Answer»

Most of the angiosperms are __ by nature.



97.

The Leydig cells are found in the human body are the secretory source of:

Answer»

The Leydig cells are found in the human body are the secretory source of:



98.

The quantum yield of photosynthesis is measured in terms of

Answer»

The quantum yield of photosynthesis is measured in terms of



99.

Regarding assertion and reason choose the correct option.Assertion [A] : Insulin can be produced in bacterial cells.Reason [R] : Genetic engineering techniques can be used to transfer genes across species.

Answer»

Regarding assertion and reason choose the correct option.

Assertion [A] : Insulin can be produced in bacterial cells.

Reason [R] : Genetic engineering techniques can be used to transfer genes across species.

100.

Pyruvate dehydrogenase is the enzyme that converts __________.

Answer» Pyruvate dehydrogenase is the enzyme that converts __________.