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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1651. |
Name the most important part of the human brain. |
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Answer» Name the most important part of the human brain. |
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| 1652. |
Humans have 46 chromosomes. How many chromosomes will their sperm and egg have? |
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Answer» Humans have 46 chromosomes. How many chromosomes will their sperm and egg have? |
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| 1653. |
The reaction of glucose with acetic anhydride confirms the presence of how many hydroxy groups in glucose? |
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Answer» The reaction of glucose with acetic anhydride confirms the presence of how many hydroxy groups in glucose? |
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| 1654. |
(a) What is the basic difference between asexual reproduction and sexual reproduction ?(b) Which of the following organisms reproduce by sexual method and which by asexual method ? Amoeba, Cats, Humans, Hydra, Birds |
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Answer» (a) What is the basic difference between asexual reproduction and sexual reproduction ? |
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| 1655. |
why elctronegativity factor is considered in hetrogenous molecule |
| Answer» why elctronegativity factor is considered in hetrogenous molecule | |
| 1656. |
Why are plants called autotrophs? |
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Answer» Why are plants called autotrophs? |
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| 1657. |
An aqueous solution contains 0.4% urea and 3.42% sugar by mass, calculate the osmotic pressure of the solution at 27. |
| Answer» An aqueous solution contains 0.4% urea and 3.42% sugar by mass, calculate the osmotic pressure of the solution at 27. | |
| 1658. |
Which of the following characteristics of mitosis is NOT correct? |
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Answer» Which of the following characteristics of mitosis is NOT correct? |
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| 1659. |
what is corolla tube? explain with diagramw.r.t to following statement:In Catharanthus [ vinca] the growth of the style brings the stigma in contact of ripe anthers present on the mouth of corolla tube. |
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Answer» what is corolla tube? explain with diagram w.r.t to following statement: In Catharanthus [ vinca] the growth of the style brings the stigma in contact of ripe anthers present on the mouth of corolla tube. |
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| 1660. |
Question 31Explain how offspring and parents of organisms reproducing sexually have the same number of chromosomes? |
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Answer» Question 31 |
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| 1661. |
According to Whitaker the most serious threat facing the humanity is(a) Forest clearance(b) Drying of rivers(c) Water shortage(d) Climate change |
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Answer» According to Whitaker the most serious threat facing the humanity is (a) Forest clearance (b) Drying of rivers (c) Water shortage (d) Climate change |
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| 1662. |
Snakes breathe through __. |
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Answer» Snakes breathe through |
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| 1663. |
The direct result of lack of sleep is _____________________. |
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Answer» The direct result of lack of sleep is _____________________. |
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| 1664. |
Which of the following are the vestigeal organs in human body?(i) Appendix(ii) Hairs on skin(iii) Pinna(iv) Eye lids |
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Answer» Which of the following are the vestigeal organs in human body? (i) Appendix (ii) Hairs on skin (iii) Pinna (iv) Eye lids |
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| 1665. |
Purkinje fibres supply impulses to: |
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Answer» Purkinje fibres supply impulses to: |
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| 1666. |
Food web and food chains are made up of |
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Answer» Food web and food chains are made up of |
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| 1667. |
Nerve which carries nerve impulse from a tissue to the central nervous system is called |
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Answer» Nerve which carries nerve impulse from a tissue to the central nervous system is called |
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| 1668. |
Why is double circulation only in humans and not in other animals? |
| Answer» Why is double circulation only in humans and not in other animals? | |
| 1669. |
60. In some plant hormones are synthesised in the roots where the root is in completely dark conditions. In hydroponics roots are not incompletely dark conditions then how can plant produce those hormones which are synthesised in the roots? |
| Answer» 60. In some plant hormones are synthesised in the roots where the root is in completely dark conditions. In hydroponics roots are not incompletely dark conditions then how can plant produce those hormones which are synthesised in the roots? | |
| 1670. |
The first vaccine ever made was against ________ disease. |
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Answer» The first vaccine ever made was against ________ disease. |
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| 1671. |
<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}-->Identify cerebellum from this figure. |
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Answer» <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> |
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| 1672. |
Why do we have two eyes |
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Answer» Why do we have two eyes |
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| 1673. |
What is the main purpose of photosynthesis in autotrophs? |
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Answer» What is the main purpose of photosynthesis in autotrophs? |
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| 1674. |
(a) Write the names of (i) male sex hormone, and (ii) female sex hormones. (b) What name is given to the fusion of sperm and ovum? (c) Name the tissue through which the foetus gets all the requirements from the mother's body. |
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Answer» (a) Write the names of (i) male sex hormone, and (ii) female sex hormones. |
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| 1675. |
The first warm blooded animals with feathers and adaptation for flight are found in the class |
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Answer» The first warm blooded animals with feathers and adaptation for flight are found in the class
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| 1676. |
People who carry an allele for normal haemoglobin and an allele for sickle cell are resistant to malaria. They are example of |
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Answer» People who carry an allele for normal haemoglobin and an allele for sickle cell are resistant to malaria. They are example of |
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| 1677. |
Explain the detailed concept of cloning using the example of Dolly. [5 MARKS] |
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Answer» Explain the detailed concept of cloning using the example of Dolly. |
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| 1678. |
Show mesometrium in human female with diagrams. |
| Answer» Show mesometrium in human female with diagrams. | |
| 1679. |
A chart that represents the possible gene combinations of progeny in a known cross is called: |
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Answer» A chart that represents the possible gene combinations of progeny in a known cross is called: |
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| 1680. |
Find the density (in g/ml) of a 3.6 M sulphuric acid solution that is 29% H2SO4 by mass |
| Answer» Find the density (in g/ml) of a 3.6 M sulphuric acid solution that is 29% H2SO4 by mass | |
| 1681. |
Name the conducting tissue of plants which is made of sieve tubes alongwith companion cells. |
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Answer» Name the conducting tissue of plants which is made of sieve tubes alongwith companion cells. |
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| 1682. |
One of the following does not have a nucleus. It would be: (a) red blood cell (b) white blood cell (c) guard cell (d) epidermal cell |
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Answer» One of the following does not have a nucleus. It would be: |
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| 1683. |
How to differentiate between pseudofossils and real fossils? |
| Answer» How to differentiate between pseudofossils and real fossils? | |
| 1684. |
Which vitamin helps to keep our skin and eyes healthy? [1 MARK] |
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Answer» Which vitamin helps to keep our skin and eyes healthy? [1 MARK] |
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| 1685. |
Why is the axon of neuron called white matter and why is cyton grey in color? If it's because of the white colour(in the former case), where does the white colour come from? Fat deposits(myelin sheath)? But the whole axon is not so? then? |
| Answer» Why is the axon of neuron called white matter and why is cyton grey in color? If it's because of the white colour(in the former case), where does the white colour come from? Fat deposits(myelin sheath)? But the whole axon is not so? then? | |
| 1686. |
Scientists take advantage of _______________ in studying translocation by phloem. |
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Answer» Scientists take advantage of _______________ in studying translocation by phloem. |
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| 1687. |
लेखक के मत से 'दासता' की व्यापक परिभाषा क्या है? |
| Answer» लेखक के मत से 'दासता' की व्यापक परिभाषा क्या है? | |
| 1688. |
There are two circuits the blood circulates in. Choose the options that correctly shows the direction and the type of the circulation. |
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Answer»
There are two circuits the blood circulates in. Choose the options that correctly shows the direction and the type of the circulation. |
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| 1689. |
Flowers of which of these plants are bisexual? |
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Answer» Flowers of which of these plants are bisexual? |
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| 1690. |
Write some characteristic features of Phylum Annelida. |
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Answer» Write some characteristic features of Phylum Annelida. |
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| 1691. |
Differentiate between reproduction in Amoeba and Leishmania |
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Answer» Differentiate between reproduction in Amoeba and Leishmania |
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| 1692. |
What are the disadvantages of vegetative propagation |
| Answer» What are the disadvantages of vegetative propagation | |
| 1693. |
Which of the following represent tall plants and which represent short plants (or dwarf plants) ? (a) Tt (b) tt (c) TT Give reason for your choice (The symbols have their usual meaning). |
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Answer» Which of the following represent tall plants and which represent short plants (or dwarf plants) ? (a) Tt (b) tt (c) TT Give reason for your choice (The symbols have their usual meaning). |
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| 1694. |
The main function of the spinal cord is to: |
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Answer» The main function of the spinal cord is to: |
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| 1695. |
In mutations,due to non-iodising radiations(UV Rays), thymine dimer is formed due to the formation of covalent bonds. Since there is a DNA bend formed in the strand of the thymine dimer, shouldn't there also be a similar DNA bend in the opposite strand (as adenine is also bound to thymine)? |
| Answer» In mutations,due to non-iodising radiations(UV Rays), thymine dimer is formed due to the formation of covalent bonds. Since there is a DNA bend formed in the strand of the thymine dimer, shouldn't there also be a similar DNA bend in the opposite strand (as adenine is also bound to thymine)? | |
| 1696. |
In Mendel’s monohybrid cross of tall vs dwarf plants, the F1 progeny are ___. |
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Answer» In Mendel’s monohybrid cross of tall vs dwarf plants, the F1 progeny are ___. |
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| 1697. |
Plant cannot move from one place to another but they show movement explain this statement with at least two examples? |
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Answer» Plant cannot move from one place to another but they show movement explain this statement with at least two examples? |
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| 1698. |
Explain the feedback mechanism to regulate the action of the hormones with the help of suitable example |
| Answer» Explain the feedback mechanism to regulate the action of the hormones with the help of suitable example | |
| 1699. |
_______ is/ are responsible for the conversion of deoxygenated blood to oxygenated blood. |
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Answer» _______ is/ are responsible for the conversion of deoxygenated blood to oxygenated blood. |
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| 1700. |
What is Geographical Isolation? Give examples. |
| Answer» What is Geographical Isolation? Give examples. | |
