InterviewSolution
Saved Bookmarks
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.
| 1801. |
All life owes its existence to chlorophyll. Give reason. |
|
Answer» All life owes its existence to chlorophyll. Give reason. |
|
| 1802. |
The diagram alongside represents two reproductive cells A and B. Study the same and then answer the questions that follow: [5 MARKS] (a) Identify the reproductive cells A and B. (b) Name the specific part of the reproductive system where the above cells are produced. (c) Where in the female reproductive system do these cells unite? (d) Name the main hormones secreted by the (1) ovary (2) testes. (e) Name an accessory gland found in the male reproductive system and state the function of its secretion. |
|
Answer» The diagram alongside represents two reproductive cells A and B. Study the same and then answer the questions that follow: [5 MARKS] (a) Identify the reproductive cells A and B. (b) Name the specific part of the reproductive system where the above cells are produced. (c) Where in the female reproductive system do these cells unite? (d) Name the main hormones secreted by the (1) ovary (2) testes. (e) Name an accessory gland found in the male reproductive system and state the function of its secretion. 
|
|
| 1803. |
In anaerobic respiration |
|
Answer» In anaerobic respiration |
|
| 1804. |
In the figure, the parts marked A, B and C are sequentially: |
|
Answer» In the figure, the parts marked A, B and C are sequentially: |
|
| 1805. |
Which of the following best describes that pathway of a protein from its manufacture to its release from a cell? |
|
Answer» Which of the following best describes that pathway of a protein from its manufacture to its release from a cell? |
|
| 1806. |
Explain why a human zygote is more likely to grow into an adult than a frog zygote. |
|
Answer» Explain why a human zygote is more likely to grow into an adult than a frog zygote. |
|
| 1807. |
Which of the following conditions will occur if pancreas are not secreting insulin hormone? |
|
Answer» Which of the following conditions will occur if pancreas are not secreting insulin hormone? |
|
| 1808. |
(i) What type of drug is used in sleeping pills ? (ii)What type of detergents are used in toothpastes? (iii) Why the use of alitame as artificial sweetener is not recommended? |
|
Answer» (i) What type of drug is used in sleeping pills ? (ii)What type of detergents are used in toothpastes? (iii) Why the use of alitame as artificial sweetener is not recommended? |
|
| 1809. |
Which of the following is the natural auxin found mainly in plants? |
|
Answer» Which of the following is the natural auxin found mainly in plants? |
|
| 1810. |
Which of the following organs is/are not correctly paired with their functions? |
|
Answer» Which of the following organs is/are not correctly paired with their functions? |
|
| 1811. |
(a) What are accessory sex organs? (b) What are their functions? (c) Name accessory sex organs of the human female. [3 MARKS] |
|
Answer» (a) What are accessory sex organs? (b) What are their functions? (c) Name accessory sex organs of the human female. [3 MARKS] |
|
| 1812. |
Liquid part of the blood is called: |
|
Answer» Liquid part of the blood is called: |
|
| 1813. |
Question 4What processes would you consider essential for maintaining life? |
|
Answer» Question 4 |
|
| 1814. |
Four chambered heart is found in |
|
Answer» Four chambered heart is found in |
|
| 1815. |
Which of the following hormone is required iodine substrate to initiate the metabolism of fat? |
|
Answer» Which of the following hormone is required iodine substrate to initiate the metabolism of fat? |
|
| 1816. |
A neuron contains cyton axon and dendrites. Then how can neuron in a nerve just be axon. As nerve is considered to be a bundle of axons. Why do neurons in a nerve don not have cyton but just contains axons? |
| Answer» A neuron contains cyton axon and dendrites. Then how can neuron in a nerve just be axon. As nerve is considered to be a bundle of axons. Why do neurons in a nerve don not have cyton but just contains axons? | |
| 1817. |
A decrease in the production of thyroxine during foetal stage leads to which disease? |
|
Answer» A decrease in the production of thyroxine during foetal stage leads to which disease? |
|
| 1818. |
Question 9Select the incorrect statement(a) Frequency of certain genes in a population change over several generations resulting in evolution.(b) Reduction in weight of the organism due to starvation is genetically controlled.(c) Low weight parents can have heavyweight progeny.(d) Traits which are not inherited over generations do not cause evolution. |
|
Answer» Question 9 |
|
| 1819. |
Answer the questions: 1) What happens at the synapse between two neurons? 2) Which part of the brain maintains posture and equilibrium of the body? 3) How do we detect the smell of an agarbatti (incense stick)? 4) what is the role of the brain in reflex action? |
|
Answer» Answer the questions: 1) What happens at the synapse between two neurons? 2) Which part of the brain maintains posture and equilibrium of the body? 3) How do we detect the smell of an agarbatti (incense stick)? 4) what is the role of the brain in reflex action? |
|
| 1820. |
Mucus production in nose is advantageous because it ____. |
|
Answer» Mucus production in nose is advantageous because it ____. |
|
| 1821. |
Which of the following diseases can a person suffer from by drinking contaminated water? |
|
Answer» Which of the following diseases can a person suffer from by drinking contaminated water? |
|
| 1822. |
Which of the following is not an effect of adrenaline? |
|
Answer» Which of the following is not an effect of adrenaline? |
|
| 1823. |
The concentration of chemical food contaminants is higher in birds of prey than in many of the individual organisms that they eat. Which of the following statement(s) best explain the reason for the higher concentration of food contaminants in birds of prey? |
|
Answer» The concentration of chemical food contaminants is higher in birds of prey than in many of the individual organisms that they eat. Which of the following statement(s) best explain the reason for the higher concentration of food contaminants in birds of prey? |
|
| 1824. |
Write down the following in the correct order for a simple reflex arc:(a) impulse travels in the motor fibre(b) impulse travels in the sensory fibre(c) effector organ stimulated(d) impulse crosses the synapse |
|
Answer» Write down the following in the correct order for a simple reflex arc: (a) impulse travels in the motor fibre (b) impulse travels in the sensory fibre (c) effector organ stimulated (d) impulse crosses the synapse |
|
| 1825. |
Why do cat's eyes shine in the dark? |
|
Answer» Why do cat's eyes shine in the dark? |
|
| 1826. |
Define variation. [1 MARK] |
|
Answer» Define variation. [1 MARK] |
|
| 1827. |
why growth hormone comes under non tropic hormone as it first stimulates liver to secrete somatomedins which then acts on target cell |
| Answer» why growth hormone comes under non tropic hormone as it first stimulates liver to secrete somatomedins which then acts on target cell | |
| 1828. |
Which brain part covers a small area with numerous furrows and has outer cortex made up of gray matter? |
|
Answer» Which brain part covers a small area with numerous furrows and has outer cortex made up of gray matter? |
|
| 1829. |
Getting rid of wastes is one of the life processes. What name is given to this process? |
|
Answer» Getting rid of wastes is one of the life processes. What name is given to this process? |
|
| 1830. |
Select the incorrect statement about pumping of blood by the human heart: |
|
Answer» Select the incorrect statement about pumping of blood by the human heart: |
|
| 1831. |
Question 12The most important function of cell membrane is that it:(a) controls the entry and exit of materials from cells.(b) controls only the entry of materials into cells.(c) controls only the exit of materials from cells.(d) allows entry and exit of materials without any control. |
|
Answer» Question 12 The most important function of cell membrane is that it: (a) controls the entry and exit of materials from cells. (b) controls only the entry of materials into cells. (c) controls only the exit of materials from cells. (d) allows entry and exit of materials without any control. |
|
| 1832. |
The type of life cycle in which the diploid gametophyte phase is dominant is called |
|
Answer» The type of life cycle in which the diploid gametophyte phase is dominant is called |
|
| 1833. |
Identify the incorrect statement(s) regarding spinal cord of CNS. 1. Extends from medulla from occipital bone upto the first lumbar vertebrae. 2. Similar to brain protected by meninges and has outer gray matter. 3. Acts as a link between brain and the somatic organs of PNS. 4. Controls basic reflex actions. |
|
Answer» Identify the incorrect statement(s) regarding spinal cord of CNS. 1. Extends from medulla from occipital bone upto the first lumbar vertebrae. 2. Similar to brain protected by meninges and has outer gray matter. 3. Acts as a link between brain and the somatic organs of PNS. 4. Controls basic reflex actions. |
|
| 1834. |
In Spirogyra, asexual reproduction takes place by : (a) division of a cell into two cells. (b) breaking up of filaments into smaller bits. (c) division of a cell into many cells. (d) formation of a large number of buds. |
|
Answer» In Spirogyra, asexual reproduction takes place by : |
|
| 1835. |
Question 5We know that many human activities lead to increasing levels of pollution of the air, water-bodies and soil. Do you think that isolating these activities to specific and limited areas would help in reducing pollution? |
|
Answer» Question 5 |
|
| 1836. |
Identify the wrongly bonded base pair(s) among the following with regard to DNA. |
|
Answer» Identify the wrongly bonded base pair(s) among the following with regard to DNA. |
|
| 1837. |
The instrument used to hear heart sound is |
|
Answer» The instrument used to hear heart sound is |
|
| 1838. |
एक दिन जब गुल्ली-डंडा खेलने के बाद छोटे भाई बड़े भाई साहब के सामने पहुँचा तो उनकी क्या प्रतिक्रिया हुई? |
|
Answer» एक दिन जब गुल्ली-डंडा खेलने के बाद छोटे भाई बड़े भाई साहब के सामने पहुँचा तो उनकी क्या प्रतिक्रिया हुई? |
|
| 1839. |
93 ROH+PCl5 RCl+HCl+POCl3 shows which mechanism and whether it leads to retention or inversion in configuration? |
| Answer» 93 ROH+PCl5 RCl+HCl+POCl3 shows which mechanism and whether it leads to retention or inversion in configuration? | |
| 1840. |
Consider the following statements (i) In mycorrhizal association the fungus provides minerals and water to the roots (ii) Root pressure accounts for the majority of water transport in tall trees (iii) Less than one percent of water reaching the leaves is used in photosynthesis (iv) The rate of movement of water through xylem is up to 15 metres per hour The number of correct statement is |
|
Answer» Consider the following statements (i) In mycorrhizal association the fungus provides minerals and water to the roots (ii) Root pressure accounts for the majority of water transport in tall trees (iii) Less than one percent of water reaching the leaves is used in photosynthesis (iv) The rate of movement of water through xylem is up to 15 metres per hour The number of correct statement is |
|
| 1841. |
Raju suffering from acidity in stomach. He consumed “ENO” – salt solution and gets instant relief. What is the possible reason? |
|
Answer» Raju suffering from acidity in stomach. He consumed “ENO” – salt solution and gets instant relief. What is the possible reason? |
|
| 1842. |
What is big bang? |
| Answer» What is big bang? | |
| 1843. |
What is haemophilla and down's syndrome?What causes cells to multiply which leads to cancer? |
|
Answer» What is haemophilla and down's syndrome? What causes cells to multiply which leads to cancer? |
|
| 1844. |
Deficiency of thiamine leads to a disease which is called as __. |
|
Answer» Deficiency of thiamine leads to a disease which is called as |
|
| 1845. |
___ is a vestigial organ in human beings that is still functional in the herbivorous mammals. |
|
Answer» |
|
| 1846. |
Write the functions of the following organs in reproduction.(1) Vagina(2) Stigma(3) Ovaries(4) Seminal vesicle and Prostate glands(5) Uterus |
|
Answer» Write the functions of the following organs in reproduction. (1) Vagina (2) Stigma (3) Ovaries (4) Seminal vesicle and Prostate glands (5) Uterus |
|
| 1847. |
Explain in detail the terms-HYPOSTASAE and EPISTASAE w.r.t. ovule. Diffrentiate between the terms with diagram to indicate the LOCATION. provide clear details of FUNCTION,OCCURENCE,etc |
| Answer» Explain in detail the terms-HYPOSTASAE and EPISTASAE w.r.t. ovule. Diffrentiate between the terms with diagram to indicate the LOCATION. provide clear details of FUNCTION,OCCURENCE,etc | |
| 1848. |
Palaeontological research involves: |
|
Answer» Palaeontological research involves: |
|
| 1849. |
An optician used concave lens to correct the defect of eye so that the customer can see clearly. Which defect of vision could it be? |
|
Answer» An optician used concave lens to correct the defect of eye so that the customer can see clearly. Which defect of vision could it be? |
|
| 1850. |
What is the advantage of having four-chambered heart? |
|
Answer» What is the advantage of having four-chambered heart? |
|