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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.
| 401. |
Question 4Why is vegetative propagation practised for growing some types of plants? |
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Answer» Question 4 |
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| 402. |
two different sources of light A and B have wavelength 0.7nm and 0.3nm respectively .Then which has more energy A OR B |
| Answer» two different sources of light A and B have wavelength 0.7nm and 0.3nm respectively .Then which has more energy A OR B | |
| 403. |
Select the major sources of irrigation from the list below. |
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Answer» Select the major sources of irrigation from the list below. |
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| 404. |
State any two differences between manure and fertilizers. |
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Answer» State any two differences between manure and fertilizers. |
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| 405. |
Write about how sparrows were destroyed in China. What should be our concern towards their conservation? |
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Answer» Write about how sparrows were destroyed in China. What should be our concern towards their conservation? |
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| 406. |
Name two glands present in the skin whose increased activity causes pimples and acne. |
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Answer» Name two glands present in the skin whose increased activity causes pimples and acne. |
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| 407. |
Why is the use of biofertility preferred to chemical fertilizers? |
| Answer» Why is the use of biofertility preferred to chemical fertilizers? | |
| 408. |
Question 27 Observe the following figures. (a) (b) (c) (d) (i) Identify the stages in the figure during development of human baby. (ii) Arrange the stages in correct sequence of development. (iii) Explain the development that takes place in any one stage. |
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Answer» Question 27 Observe the following figures. (a)  (b)  (c)  (d)  (i) Identify the stages in the figure during development of human baby. (ii) Arrange the stages in correct sequence of development. (iii) Explain the development that takes place in any one stage. |
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| 409. |
Nucleolus is a |
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Answer» Nucleolus is a |
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| 410. |
What is hypogeal germination |
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Answer» What is hypogeal germination |
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| 411. |
___ is the sharing of car rides so that more than one person travels in a car, mainly to reduce fuel consumption. |
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Answer» |
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| 412. |
How many chromosomes are there in the nucleus of the human cell? |
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Answer» How many chromosomes are there in the nucleus of the human cell? |
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| 413. |
Which of the following condition is favourable for the production of sperm? |
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Answer» Which of the following condition is favourable for the production of sperm? |
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| 414. |
Cells can be of different shapes and sizes. Explain. |
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Answer» Cells can be of different shapes and sizes. Explain. |
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| 415. |
Which of the following interactions is shown between paddy plants and weeds? |
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Answer» Which of the following interactions is shown between paddy plants and weeds? |
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| 416. |
Choose the correct bacterial species used to make commercial yoghurt. |
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Answer» Choose the correct bacterial species used to make commercial yoghurt. |
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| 417. |
Aedes aegypti is the vector of |
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Answer» Aedes aegypti is the vector of |
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| 418. |
Question 10 (iv) Mark ‘T’ if the statement is true and ‘F’ if it is false: (iv) Solar energy is converted into chemical energy during photosynthesis. |
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Answer» Question 10 (iv) |
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| 419. |
"I am located on top of the brain. I make melatonin at night and control gonad activity in winter." Who am I? |
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Answer» "I am located on top of the brain. I make melatonin at night and control gonad activity in winter." Who am I? |
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| 420. |
How does water rise in tall trees explain |
| Answer» How does water rise in tall trees explain | |
| 421. |
Explain the lymphatic system? |
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Answer» Explain the lymphatic system? |
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| 422. |
Which of the following kingdoms does not include eukaryotes? |
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Answer» Which of the following kingdoms does not include eukaryotes? |
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| 423. |
Match items in column A with those in column B : A B (i) Kharif crops (a) Food for cattle (ii) Rabi crops (b) Urea and superphosphate (iii) Chemical fertilisers (c) Animal excreta, cow-dung, and plant waste (iv) Organic manure (d) Wheat, gram, pea (e) Paddy and maize |
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Answer» Match items in column A with those in column B : A B (i) Kharif crops (a) Food for cattle (ii) Rabi crops (b) Urea and superphosphate (iii) Chemical fertilisers (c) Animal excreta, cow-dung, and plant waste (iv) Organic manure (d) Wheat, gram, pea (e) Paddy and maize |
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| 424. |
Why LH secretion during follicular phase is so high then FSH as LH secretion stimulate the corpus luteum to release progesterone thus LH should be high at luteal phase where corpus luteal is formed in luteal phase so LH secretion should attains peak level at luteal phase |
| Answer» Why LH secretion during follicular phase is so high then FSH as LH secretion stimulate the corpus luteum to release progesterone thus LH should be high at luteal phase where corpus luteal is formed in luteal phase so LH secretion should attains peak level at luteal phase | |
| 425. |
What do we get from rice? |
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Answer» What do we get from rice? |
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| 426. |
The dense, round body in the centre of the cell is known as: |
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Answer» The dense, round body in the centre of the cell is known as: |
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| 427. |
All the phyla together constitute the |
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Answer» All the phyla together constitute the |
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| 428. |
Why are most monerans genetically identical? |
| Answer» Why are most monerans genetically identical? | |
| 429. |
Which of the following organisms have only a protein coat and the genetic material? |
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Answer» Which of the following organisms have only a protein coat and the genetic material? |
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| 430. |
The formation of fossil fuels took place in the ______ period. |
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Answer» The formation of fossil fuels took place in the |
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| 431. |
What are the advantages of using a seed drill? |
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Answer» What are the advantages of using a seed drill? |
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| 432. |
How are vaccines related to antibodies produced by our body? Are vaccines safe? [3 MARKS] |
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Answer» How are vaccines related to antibodies produced by our body? Are vaccines safe? [3 MARKS] |
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| 433. |
The nervous system which is entirely motor and operates without conscious control is |
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Answer» The nervous system which is entirely motor and operates without conscious control is |
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| 434. |
Mention the pathway of sperm in female reproductive tract by arrow diagram. |
| Answer» Mention the pathway of sperm in female reproductive tract by arrow diagram. | |
| 435. |
Question 51“Nervous and hormonal systems together perform the function of control and coordination in human beings.” Justify the statement. |
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Answer» Question 51 |
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| 436. |
Is there any change in the heights of a teen during menstrual cycle in girls. |
| Answer» Is there any change in the heights of a teen during menstrual cycle in girls. | |
| 437. |
calculate % change in mass of an electron which is accelerated from rest trough a potential difference of 200kV |
| Answer» calculate % change in mass of an electron which is accelerated from rest trough a potential difference of 200kV | |
| 438. |
What is the importance of mitosis and meiosis? |
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Answer» What is the importance of mitosis and meiosis? |
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| 439. |
Question 28Parenchyma cells are(a) relatively unspecified and thin walled(b) thick walled and specialised(c) lignified(c) none of these |
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Answer» Question 28 |
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| 440. |
Adolescents tends to spend considerable time for thinking due to: |
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Answer» Adolescents tends to spend considerable time for thinking due to: |
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| 441. |
Which microorganism helps in the tanning of leather? |
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Answer» Which microorganism helps in the tanning of leather? |
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| 442. |
Arrange the following type of tissues on the basis of intercellular spaces between them in decreasing order:Parenchyma, collenchyma, sclerenchyma. |
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Answer» Arrange the following type of tissues on the basis of intercellular spaces between them in decreasing order: Parenchyma, collenchyma, sclerenchyma. |
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| 443. |
Where are the protons and O2 formed likely to be released – in the lumen or on the outer side of the membrane? |
| Answer» Where are the protons and O2 formed likely to be released – in the lumen or on the outer side of the membrane? | |
| 444. |
Yeast is used in the production of: |
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Answer» Yeast is used in the production of: |
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| 445. |
Scientists use ___ for studying translocation by pholem. |
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Answer» Scientists use |
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| 446. |
Name the suitable method to separate husk from the grain seeds. |
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Answer» Name the suitable method to separate husk from the grain seeds. |
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| 447. |
The term used for a person's drastic change in diet is known as ____________ |
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Answer» The term used for a person's drastic change in diet is known as ____________ |
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| 448. |
For the given Assertion and Reason, select the right option.Assertion (A): The tropical rainforests are mostly evergreen.Reason (R): The regions of tropical rainforests get abundant rainfall and have low temperature through the region. |
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Answer» For the given Assertion and Reason, select the right option. |
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| 449. |
a) Define pollination.b) Name the different agents of pollination. |
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Answer» a) Define pollination. b) Name the different agents of pollination. |
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| 450. |
why chloroform and diethyl Ether show negative deviation |
| Answer» why chloroform and diethyl Ether show negative deviation | |