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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.
| 451. |
How do fishes cope up with two chambered heart where oxygenated and deoxygenated blood mix up unlike mammals which have four chambered heart for efficient flow of blood? |
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Answer» How do fishes cope up with two chambered heart where oxygenated and deoxygenated blood mix up unlike mammals which have four chambered heart for efficient flow of blood? |
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| 452. |
Which of the following are responsible for spreading cancer to other parts of the body? |
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Answer» Which of the following are responsible for spreading cancer to other parts of the body? |
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| 453. |
A student placed a potted plant growing in a glass pot horizontally (with the root and shoot, both being in the horizontal direction). After a few days, the student observed that the root of the plant bends downwards and the shoot (stem) of the plant bends upwards. Which scientific term is used to indicate:(a) upward bending of shoot (or stem)?(b) downward bending of root? |
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Answer» A student placed a potted plant growing in a glass pot horizontally (with the root and shoot, both being in the horizontal direction). After a few days, the student observed that the root of the plant bends downwards and the shoot (stem) of the plant bends upwards. Which scientific term is used to indicate: (a) upward bending of shoot (or stem)? (b) downward bending of root? |
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| 454. |
Explain the following : (a) Speciation (b) Natural Selection |
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Answer» Explain the following : (a) Speciation (b) Natural Selection |
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| 455. |
Photoperiodism is associated with which one of the following? |
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Answer» Photoperiodism is associated with which one of the following? |
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| 456. |
Similar to plants we to have energy stored in the form of glycogen. How many days will we have energy if we don't intake energy for all those days? |
| Answer» Similar to plants we to have energy stored in the form of glycogen. How many days will we have energy if we don't intake energy for all those days? | |
| 457. |
MSH of pars intermedia of pituitary is responsible for |
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Answer» MSH of pars intermedia of pituitary is responsible for |
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| 458. |
A pure breeding pea plant with round yellow seeds was crossed with pea plant having wrinkled green seeds. On selfing of F1hybrid of his cross 64 progenies were obtained in F2generation. Find out the number of F2progenies showing non-parental characters |
| Answer» A pure breeding pea plant with round yellow seeds was crossed with pea plant having wrinkled green seeds. On selfing of F1hybrid of his cross 64 progenies were obtained in F2generation. Find out the number of F2progenies showing non-parental characters | |
| 459. |
what happens to focal length and centre of cuvature of eye lens when an object is placed nearby to eye |
| Answer» what happens to focal length and centre of cuvature of eye lens when an object is placed nearby to eye | |
| 460. |
Prawn is an eucoelomate and has jointed legs. Of the following, which phylum does it belong to? |
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Answer» Prawn is an eucoelomate and has jointed legs. Of the following, which phylum does it belong to? |
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| 461. |
CAN A PERSON LIVE WITHOUT ADRENAL GLAND ? WHAT WILL BE THE CONSEQUENCES IF A PERSON LACKS ADRENAL GLAND ? |
| Answer» CAN A PERSON LIVE WITHOUT ADRENAL GLAND ? WHAT WILL BE THE CONSEQUENCES IF A PERSON LACKS ADRENAL GLAND ? | |
| 462. |
Which one of the following is the correct sequence of events that follows in a synaptic transmission of nerve impulse? |
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Answer» Which one of the following is the correct sequence of events that follows in a synaptic transmission of nerve impulse? |
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| 463. |
Sex determination in living organisms can be influenced by ………………………… |
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Answer» Sex determination in living organisms can be influenced by ………………………… |
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| 464. |
Which of the following were not used in India in ancient times? |
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Answer» Which of the following were not used in India in ancient times? |
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| 465. |
Define [3 MARKS] 1. Law of dominance 2. Law of segregation 3. Law of independent assortment |
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Answer» Define [3 MARKS] |
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| 466. |
What oxides are released during the burning of fossil fuels, which lead to acidic rain? |
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Answer» What oxides are released during the burning of fossil fuels, which lead to acidic rain? |
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| 467. |
How prokaryotic cells reproduce? |
| Answer» How prokaryotic cells reproduce? | |
| 468. |
Assertion [A]: White blood cells are the soldiers of defence of our body.Reason [R]: Neutrophil, basophil, eosinophil and monocyte acts as a part of a non-specific defence system.Does the reason [R] stand for the given assertion [A] ? |
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Answer» Assertion [A]: White blood cells are the soldiers of defence of our body. Reason [R]: Neutrophil, basophil, eosinophil and monocyte acts as a part of a non-specific defence system. Does the reason [R] stand for the given assertion [A] ? |
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| 469. |
How many layers are present on the nuclear membrane? |
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Answer» How many layers are present on the nuclear membrane? |
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| 470. |
Given below are the groups of certain substances of particular categories. Mention the category of each group and identify the one wrong example in it. Give reasons. [4 MARKS] (a) Benzoic acid, DDT, mercurochrome. (b) Formalin, iodine, lysol, phenol. (c) BCG, DTP, ATP. (d) Tears, skin, nasal secretion, HCI(in stomach). |
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Answer» Given below are the groups of certain substances of particular categories. Mention the category of each group and identify the one wrong example in it. Give reasons. [4 MARKS] (a) Benzoic acid, DDT, mercurochrome. (b) Formalin, iodine, lysol, phenol. (c) BCG, DTP, ATP. (d) Tears, skin, nasal secretion, HCI(in stomach). |
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| 471. |
Define-Prokaryotic and Eukaryotic Cells |
| Answer» Define-Prokaryotic and Eukaryotic Cells | |
| 472. |
Question 36Name the following:(a) The process in plants that links light energy with chemical energy.(b) Organisms that can prepare their own food.(c) The cell organelle where photosynthesis occurs.(d) Cells that surround a stomatal pore.(e) Organisms that cannot prepare their own food.(f) An enzyme secreted by gastric glands in the stomach that acts on proteins. |
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Answer» Question 36 |
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| 473. |
If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in. (a) What is W known as ? (b) What is (i) X, and (ii) Y ? (c) What are organisms Z ? (d) State one way of removing layer W from the teeth. |
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Answer» If the teeth are not cleaned regularly, they become covered with a sticky yellowish layer W of food particles and bacteria. Since layer W covers the teeth, the alkaline liquid X secreted by glands Y inside the mouth cannot reach the teeth surface to neutralise the acid formed by the action of organisms Z on sugary food, and hence tooth decay sets in. |
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| 474. |
Which of the following is not an air born disease? |
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Answer» Which of the following is not an air born disease? |
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| 475. |
Transpiration facilitates ______ and gaseous exchange in plants. |
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Answer» Transpiration facilitates ______ and gaseous exchange in plants. |
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| 476. |
The region in the eye where rods and cones are located is ___. |
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Answer» The region in the eye where rods and cones are located is ___. |
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| 477. |
if the nerve ending of one neuron is not connected to the dendrite of the other neuron then how will the impulse pass? |
| Answer» if the nerve ending of one neuron is not connected to the dendrite of the other neuron then how will the impulse pass? | |
| 478. |
Chromosomes that control body characteristics are called as __________ |
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Answer» Chromosomes that control body characteristics are called as __________ |
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| 479. |
Progesterone is secreted by |
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Answer» Progesterone is secreted by |
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| 480. |
Heart of cockroach is: |
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Answer» Heart of cockroach is: |
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| 481. |
Write a difference between radicle and plumule. |
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Answer» Write a difference between radicle and plumule. |
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| 482. |
The delivery of child or childbirth is called |
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Answer» The delivery of child or childbirth is called |
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| 483. |
Name the instrument that can record electrical changes during heart beat? __ |
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Answer» Name the instrument that can record electrical changes during heart beat? |
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| 484. |
why do many flourides tend to be less soluble than that corresponding chloride |
| Answer» why do many flourides tend to be less soluble than that corresponding chloride | |
| 485. |
Which component of food plants not able to make from carbohydrates synthesized during photosynthesis and why? |
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Answer» Which component of food plants not able to make from carbohydrates synthesized during photosynthesis and why? |
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| 486. |
what is terestrial plasma? |
| Answer» what is terestrial plasma? | |
| 487. |
Question 6Which of the following statements are true?(i) Sudden action in response to something in the environment is called reflex action.(ii) Sensory neurons carry signals from the spinal cord to muscles.(iii) Motor neurons carry signals from receptors to the spinal cord.(iv) The path through which signals are transmitted from a receptor to a muscle or a gland is called reflex arc.(a) (i) and (ii)(b) (i) and (iii)(c) (i) and (iv)(d) (i) , (ii) and (iii) |
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Answer» Question 6 (i) Sudden action in response to something in the environment is called reflex action. (ii) Sensory neurons carry signals from the spinal cord to muscles. (iii) Motor neurons carry signals from receptors to the spinal cord. (iv) The path through which signals are transmitted from a receptor to a muscle or a gland is called reflex arc. (a) (i) and (ii) (b) (i) and (iii) (c) (i) and (iv) (d) (i) , (ii) and (iii) |
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| 488. |
The surgical method of sterilization in women involves the cultting and tying of : (a) Ureter (b) Uterus (c) Urethra (d) Oviduct |
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Answer» The surgical method of sterilization in women involves the cultting and tying of : (a) Ureter (b) Uterus (c) Urethra (d) Oviduct |
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| 489. |
How does the rippling motion takes place in snail? |
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Answer» How does the rippling motion takes place in snail? |
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| 490. |
79 he isomer of C6H14, which will give maximum number of monochloroderivative is |
| Answer» 79 he isomer of C6H14, which will give maximum number of monochloroderivative is | |
| 491. |
Which chemicals are used for staining and mounting in order to prepare a temporary mount of a leaf peel for observing stomata. |
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Answer» Which chemicals are used for staining and mounting in order to prepare a temporary mount of a leaf peel for observing stomata. |
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| 492. |
Do you remember which kingdoms among the living organisms contain microorganisms? Which are the ones that are only microscopic? |
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Answer» Do you remember which kingdoms among the living organisms contain microorganisms? Which are the ones that are only microscopic? |
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| 493. |
Assertion (A): Plants pollinated by abiotic agents produce enormous amounts of pollen as compared to plants pollinated by biotic agents. Reason (R): Pollen grains coming in contact with stigma is a chance factor in anemophily and hydrophily. |
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Answer» Assertion (A): Plants pollinated by abiotic agents produce enormous amounts of pollen as compared to plants pollinated by biotic agents. Reason (R): Pollen grains coming in contact with stigma is a chance factor in anemophily and hydrophily. |
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| 494. |
Fern prothallus is: |
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Answer» Fern prothallus is: |
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| 495. |
How does excretion in plants work? |
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Answer» How does excretion in plants work? |
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| 496. |
Which is the correct sequence of parts in human alimentary canal? |
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Answer» Which is the correct sequence of parts in human alimentary canal? |
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| 497. |
Match the columns.Blind spotcentre of the retinaYellow spotfree of rod cell and cone cellCiliary musclesshape of the lens |
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Answer» Match the columns. Blind spotcentre of the retinaYellow spotfree of rod cell and cone cellCiliary musclesshape of the lens |
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| 498. |
The given experimental set up tests the responses of different parts of plant towards gravity. Use scientific terms for the conclusions. |
Answer» The given experimental set up tests the responses of different parts of plant towards gravity. Use scientific terms for the conclusions.
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| 499. |
Identify the part labelled [x] in the diagram. |
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Answer» Identify the part labelled [x] in the diagram.
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| 500. |
Label the indicated parts. |
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Answer» Label the indicated parts. |
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