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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.
| 3801. |
Write down the following in the correct order for a simple reflex arc : (a) impulse travels in motor fibre (b) impulse travels in sensory fibre (c) effector organ stimulated (d) impulse crosses synapse |
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Answer» Write down the following in the correct order for a simple reflex arc : (a) impulse travels in motor fibre (b) impulse travels in sensory fibre (c) effector organ stimulated (d) impulse crosses synapse |
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| 3802. |
Somatic hybridisation is achieved through |
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Answer» Somatic hybridisation is achieved through |
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| 3803. |
Why does the author aver that the growth of world population is one of the strongest factors distorting the future of human society? |
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Answer» Why does the author aver that the growth of world population is one of the strongest factors distorting the future of human society? |
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| 3804. |
Which of the following is a function of the hormone ethylene? |
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Answer» Which of the following is a function of the hormone ethylene? |
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| 3805. |
What exactly is evolution? |
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Answer» What exactly is evolution? |
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| 3806. |
Why do we see different types of organisms around us ? |
| Answer» Why do we see different types of organisms around us ? | |
| 3807. |
Explain the concept of food web with a diagram. [5 MARKS] |
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Answer» Explain the concept of food web with a diagram. [5 MARKS] |
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| 3808. |
What is evolution? |
| Answer» What is evolution? | |
| 3809. |
Many students are surprised to find that objects viewed through a pseudoscope, an optical instrument that reverses depth perception, appears inside out; a box, an example, would seem to be a square-shaped hole in the floor. A) appears inside out; a box, an example B) appears inside out, for example; a box C) appears inside out; a box, for example D) appear inside out, for example; a box E) appear inside out; a box, for example ___ |
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Answer» Many students are surprised to find that objects viewed through a pseudoscope, an optical instrument that reverses depth perception, appears inside out; a box, an example, would seem to be a square-shaped hole in the floor. A) appears inside out; a box, an example B) appears inside out, for example; a box C) appears inside out; a box, for example D) appear inside out, for example; a box E) appear inside out; a box, for example |
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| 3810. |
6. At 20C, the vapour pressure of 0.1 M solution of urea is 0.0311 mm less than that of water and the vapour pressure of 0.1 M solution of KCl is 0.0574 mm less than that of water. The apparent degree of dissociation of KCl at this dilution is (1) 92.1% (2) 84.6% (3) 68.4% (4) 54.1% |
| Answer» 6. At 20C, the vapour pressure of 0.1 M solution of urea is 0.0311 mm less than that of water and the vapour pressure of 0.1 M solution of KCl is 0.0574 mm less than that of water. The apparent degree of dissociation of KCl at this dilution is (1) 92.1% (2) 84.6% (3) 68.4% (4) 54.1% | |
| 3811. |
The apex of each pyramid (papilla) projects into the _________ of the kidney |
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Answer» The apex of each pyramid (papilla) projects into the _________ of the kidney |
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| 3812. |
Which of the following statements are correct with respect to pollen grains? |
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Answer» Which of the following statements are correct with respect to pollen grains? |
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| 3813. |
Deficiency of vitamin D causes: |
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Answer» Deficiency of vitamin D causes: |
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| 3814. |
Which of the following is/are part(s) through which plants excrete wastes? |
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Answer» Which of the following is/are part(s) through which plants excrete wastes? |
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| 3815. |
Which one of the following is most likely the root cause of irregular menstruation cycles in human female? |
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Answer» Which one of the following is most likely the root cause of irregular menstruation cycles in human female? |
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| 3816. |
If the pollen is transferred to the stigma of the same flower, it is termed as |
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Answer» If the pollen is transferred to the stigma of the same flower, it is termed as |
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| 3817. |
Chromosomes are made up of DNA which contains the _____ |
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Answer» Chromosomes are made up of DNA which contains the _____ |
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| 3818. |
Blood flowing in pulmonary vein is_______ |
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Answer» Blood flowing in pulmonary vein is_______ |
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| 3819. |
Name the labels in the structure below: |
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Answer» Name the labels in the structure below:
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| 3820. |
What is the difference between assexual reproduction and reproduction involving complete parthenogenesis? |
| Answer» What is the difference between assexual reproduction and reproduction involving complete parthenogenesis? | |
| 3821. |
Explain biological magnification? |
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Answer» Explain biological magnification? |
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| 3822. |
Resonating structures of n2o5,n2o4 |
| Answer» Resonating structures of n2o5,n2o4 | |
| 3823. |
What do you mean by Organ system? How many major types are there in our body ? |
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Answer» What do you mean by Organ system? How many major types are there in our body ? |
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| 3824. |
Sort the following into the category 'Sympathetic system' and 'Parasympathetic system' accordingly. 1) Trachea dilates 2) Heart beat increases 3) Glucose is converted to glycogen 4) Production of hormones increases 5) The pupils constrict 6) Urinary bladder contracts |
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Answer» Sort the following into the category 'Sympathetic system' and 'Parasympathetic system' accordingly. |
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| 3825. |
Emergency contraceptives may prevent pregnancy if used within 72 hours of _________. |
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Answer» Emergency contraceptives may prevent pregnancy if used within 72 hours of _________. |
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| 3826. |
In case sucrose diffuses out through the membrane, will the equilibrium be ever reached? |
| Answer» In case sucrose diffuses out through the membrane, will the equilibrium be ever reached? | |
| 3827. |
Pseudopodia are specialized cytoplasmic projections which is an attribute of: |
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Answer» Pseudopodia are specialized cytoplasmic projections which is an attribute of: |
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| 3828. |
In plants, the same set of pipe-like vessels transport water, mineral salts and food. Do you agree? Give reasons. |
| Answer» In plants, the same set of pipe-like vessels transport water, mineral salts and food. Do you agree? Give reasons. | |
| 3829. |
What are Anaesthetics? How are they classified? |
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Answer» What are Anaesthetics? How are they classified? |
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| 3830. |
Which of these following protect the brain? |
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Answer» Which of these following protect the brain? |
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| 3831. |
Each testis is covered by a fibrous connective tissue covering called |
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Answer» Each testis is covered by a fibrous connective tissue covering called |
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| 3832. |
Which of these process releases a greater amount of energy- aerobic or anaerobic respiration? |
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Answer» Which of these process releases a greater amount of energy- aerobic or anaerobic respiration? |
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| 3833. |
Which of the following food items are the common sources of infectious diseases? |
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Answer» Which of the following food items are the common sources of infectious diseases? |
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| 3834. |
What is trypsin? What is its function? |
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Answer» What is trypsin? What is its function? |
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| 3835. |
___ is involved in the formation of acrosome of sperm. |
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Answer» |
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| 3836. |
Now write an e-mail to your overstressed sister who is preparing for her Class XII exams suggesting her to join a laughter club to combat her anxiety. You may use the following points along with your own. |
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Answer» Now write an e-mail to your overstressed sister who is preparing for her Class XII exams suggesting her to join a laughter club to combat her anxiety. You may use the following points along with your own.
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| 3837. |
Explain nastic movements. [3 MARKS] |
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Answer» Explain nastic movements. [3 MARKS] |
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| 3838. |
Space between the cell wall and plasma membrane in a plasmolysed cell is filled with _______. |
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Answer» Space between the cell wall and plasma membrane in a plasmolysed cell is filled with _______. |
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| 3839. |
What is CFC? |
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Answer» What is CFC? |
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| 3840. |
Which of the following is/are responsible for refraction and focusing? |
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Answer» Which of the following is/are responsible for refraction and focusing? |
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| 3841. |
The somatic nervous system is also known as ___.voluntary nervous system |
Answer» The somatic nervous system is also known as
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| 3842. |
What is feedback mechanism? |
| Answer» What is feedback mechanism? | |
| 3843. |
Write a note on nitrogen fixation? |
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Answer» Write a note on nitrogen fixation? |
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| 3844. |
The most fundamental and conspicuous characteristic of living organisms is ______. |
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Answer» The most fundamental and conspicuous characteristic of living organisms is ______. |
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| 3845. |
Which of the following has been causing the most damage to the Taj Mahal? |
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Answer» Which of the following has been causing the most damage to the Taj Mahal? |
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| 3846. |
How are fossils related to evolution |
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Answer» How are fossils related to evolution |
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| 3847. |
Question 58What is the advantage of having the four-chambered heart? |
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Answer» Question 58 |
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| 3848. |
Wat is the life span of an amoeba? How is it possible? |
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Answer» Wat is the life span of an amoeba? How is it possible? |
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| 3849. |
3 Difference between self pollination and cross pollination. |
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Answer» 3 Difference between self pollination and cross pollination. |
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| 3850. |
There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing.The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane. (a) Which of the animals could be Amoeba ? (b) Which of the animals could be frog ? (c) Which animal could be fish ? (d) Which animal could be grasshopper ? (e) Which animal could be earthworm ? |
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Answer» There are five animals P, Q, R, S and T. The animal P always lives in water and has gills for breathing.The animal Q can stay in water as well as on land and can breathe both, through moist skin and lungs. The animal R lives in soil and breathes only through its skin. The animal S lives on land and breathes through spiracles and tracheae. And animal T lives in water and breathes through its cell membrane. |
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