18288 + Interview Questions in Biology Page 32 InterviewSolution

1551.	__ refers to any change that occurs in the genome of an organism, either innately or due to environmental factors.
Answer» __ refers to any change that occurs in the genome of an organism, either innately or due to environmental factors.

Discussion

1552.	Which of the following statement(s) is/are incorrect with regard to soil as an abiotic factor?
Answer» Which of the following statement(s) is/are incorrect with regard to soil as an abiotic factor?

Discussion

1553.	Explain neuroglial cell.
Answer» Explain neuroglial cell.

Discussion

1554.	Cell A has an osmotic potential of −18 bars and a pressure potential of 8 bars, whereas cell B has an osmotic potential of −14 bars and a pressure potential of 2 bars. The direction of flow of water will be
Answer» Cell A has an osmotic potential of −18 bars and a pressure potential of 8 bars, whereas cell B has an osmotic potential of −14 bars and a pressure potential of 2 bars. The direction of flow of water will be

Discussion

1555.	Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow. (a) Define excretion. (b) Name the functional units of the kidneys. (c) Why does the cortex of the kidney show a dotted appearance? (d) Mention two functions of the kidney. (e) Write two differences in the composition of the blood flowing through the blood vessels, 'A' and 'B'.
Answer» Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow. (a) Define excretion. (b) Name the functional units of the kidneys. (c) Why does the cortex of the kidney show a dotted appearance? (d) Mention two functions of the kidney. (e) Write two differences in the composition of the blood flowing through the blood vessels, 'A' and 'B'.

1555.

Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow. (a) Define excretion. (b) Name the functional units of the kidneys. (c) Why does the cortex of the kidney show a dotted appearance? (d) Mention two functions of the kidney. (e) Write two differences in the composition of the blood flowing through the blood vessels, 'A' and 'B'.

Answer»

Given below is a highly simplified diagram of the human kidney cut open longitudinally. Answer the questions that follow.

(a) Define excretion.

(b) Name the functional units of the kidneys.

(c) Why does the cortex of the kidney show a dotted appearance?

(d) Mention two functions of the kidney.

(e) Write two differences in the composition of the blood flowing through the blood vessels, 'A' and 'B'.

Discussion

1556.	what is the function of Laci's cells in the juxta glomerular apparatus ?
Answer» what is the function of Laci's cells in the juxta glomerular apparatus ?

Discussion

1557.	Most endangered species are victims of
Answer» Most endangered species are victims of

Discussion

1558.	Which one of the following statements best characterise the testis?
Answer» Which one of the following statements best characterise the testis?

Discussion

1559.	Regarding the assertion and reason; choose the correct option. Assertion [A]: Mitochondria are also called "The Powerhouse of the Cell” .Reason [R]: Significant role of Mitochondria is to produce ATP .
Answer» Regarding the assertion and reason; choose the correct option. Assertion [A]: Mitochondria are also called "The Powerhouse of the Cell” . Reason [R]: Significant role of Mitochondria is to produce ATP .

1559.

Regarding the assertion and reason; choose the correct option. Assertion [A]: Mitochondria are also called "The Powerhouse of the Cell” .Reason [R]: Significant role of Mitochondria is to produce ATP .

Answer»

Regarding the assertion and reason; choose the correct option.

Assertion [A]: Mitochondria are also called "The Powerhouse of the Cell” .

Reason [R]: Significant role of Mitochondria is to produce ATP .

Discussion

1560.	In Haldane effect, we say that partial pressure of co2 decreases and that of oxygen increases, so Hb has greater affinity for oxygen, but if co2 is leeaving the lungs, why is it said that oxyhaemoglobin is a strong acid, and an excess of protons are released when we know that this happens only near tissues , when pCO2 increases ? Kindly explain haldane's effect in a simpler way.
Answer» In Haldane effect, we say that partial pressure of co2 decreases and that of oxygen increases, so Hb has greater affinity for oxygen, but if co2 is leeaving the lungs, why is it said that oxyhaemoglobin is a strong acid, and an excess of protons are released when we know that this happens only near tissues , when pCO2 increases ? Kindly explain haldane's effect in a simpler way.

Discussion

1561.	The Bt toxin is not toxic to human beings because
Answer» The Bt toxin is not toxic to human beings because

Discussion

1562.	Which, of the following contains cholesterol?
Answer» Which, of the following contains cholesterol?

Discussion

1563.	As we go from species to kingdom in a taxonomic hierarchy, the number of common characteristics
Answer» As we go from species to kingdom in a taxonomic hierarchy, the number of common characteristics

Discussion

1564.	Which of the following can be used by a male to prevent transmission of sexually transmitted diseases?
Answer» Which of the following can be used by a male to prevent transmission of sexually transmitted diseases?

Discussion

1565.	The respiratory and cardiac centres are located in.
Answer» The respiratory and cardiac centres are located in.

Discussion

1566.	What is the opening between the vocal folds in the larynx called?
Answer» What is the opening between the vocal folds in the larynx called?

Discussion

1567.	Briefly mention the contribution of T.H. Morgan in genetics.
Answer» Briefly mention the contribution of T.H. Morgan in genetics.

Discussion

1568.	How many phenotypes and genotypes are possible in ABO human blood groups system ? Is there any formula
Answer» How many phenotypes and genotypes are possible in ABO human blood groups system ? Is there any formula

Discussion

1569.	State whether the following are true or false. Give reasons: (a) When AD>AS, there will be rise in inventories. (b) When AD<AS, there will be fall in inventories (c) APS is negative after the break-even point.
Answer» State whether the following are true or false. Give reasons: (a) When $A D > A S,$ there will be rise in inventories. (b) When $A D < A S,$ there will be fall in inventories (c) APS is negative after the break-even point.

1569.

State whether the following are true or false. Give reasons: (a) When AD>AS, there will be rise in inventories. (b) When AD<AS, there will be fall in inventories (c) APS is negative after the break-even point.

Answer»

State whether the following are true or false. Give reasons:

(a) When $A D > A S,$ there will be rise in inventories.

(b) When $A D < A S,$ there will be fall in inventories

(c) APS is negative after the break-even point.

Discussion

1570.	The suffix of family ends with
Answer» The suffix of family ends with

Discussion

1571.	Which of the following types of cells are located only in the epidermis of Hydra?
Answer» Which of the following types of cells are located only in the epidermis of Hydra?

Discussion

1572.	The process of synthesis of lipids by the human body is known as ___.
Answer» The process of synthesis of lipids by the human body is known as ___.

Discussion

1573.	A dihybrid tall plant with yellow flowers (TtYy) was crossed with a dwarf plant bearing white flowers (ttyy). What percentage of progeny is expected to be homozygous tall bearing yellow flowers?
Answer» A dihybrid tall plant with yellow flowers (TtYy) was crossed with a dwarf plant bearing white flowers (ttyy). What percentage of progeny is expected to be homozygous tall bearing yellow flowers?

Discussion

1574.	Which one of the following is not used in organic farming?
Answer» Which one of the following is not used in organic farming?

Discussion

1575.	43. A dye absorbs a photon of wavelength lambda and remits the same energy in two photons of wavelength Lamba1 and lambda2 respectively the wavelength is related to lambda1and lamba2 as?
Answer» 43. A dye absorbs a photon of wavelength lambda and remits the same energy in two photons of wavelength Lamba1 and lambda2 respectively the wavelength is related to lambda1and lamba2 as?

Discussion

1576.	Appearance of dry scaly lesions with itching on various parts of the body are the symptoms of the disease ___.
Answer» Appearance of dry scaly lesions with itching on various parts of the body are the symptoms of the disease ___.

Discussion

1577.	Embryo sac is found in
Answer» Embryo sac is found in

Discussion

1578.	Differentiate between nucleus and nucleoid.
Answer» Differentiate between nucleus and nucleoid.

Discussion

1579.	Which of the following cellular processes normally produces ATP from glucose in the absence of oxygen?
Answer» Which of the following cellular processes normally produces ATP from glucose in the absence of oxygen?

Discussion

1580.	Which of the following is an oviparous mammal?
Answer» Which of the following is an oviparous mammal?

Discussion

1581.	What is the meaning of inelastic lungs (in aves) . How elastic lungs are different from inelastic lungs . Describe in detail . With diagrams .
Answer» What is the meaning of inelastic lungs (in aves) . How elastic lungs are different from inelastic lungs . Describe in detail . With diagrams .

Discussion

1582.	A particular garden pea plant produces plants that have only violet flowers. (a) Is it homozygous or heterozygous dominant for the trait? (b) How would you ensure its genotype? Explain with the help of crosses. [5]
Answer» A particular garden pea plant produces plants that have only violet flowers. (a) Is it homozygous or heterozygous dominant for the trait? (b) How would you ensure its genotype? Explain with the help of crosses. [5]

1582.

A particular garden pea plant produces plants that have only violet flowers. (a) Is it homozygous or heterozygous dominant for the trait? (b) How would you ensure its genotype? Explain with the help of crosses. [5]

Answer»

A particular garden pea plant produces plants that have only violet flowers.

(a) Is it homozygous or heterozygous dominant for the trait?

(b) How would you ensure its genotype? Explain with the help of crosses. [5]

Discussion

1583.	Explain what does antero-posterior axis and dorso-ventral axis mean. .
Answer» Explain what does antero-posterior axis and dorso-ventral axis mean. .

Discussion

1584.	What does lipids do.
Answer» What does lipids do.

Discussion

1585.	There are how many types of menstural cycle?
Answer» There are how many types of menstural cycle?

Discussion

1586.	Few flowering plants like Sunflower have formulated a special mechanism of producing seeds without fertilisation called __.
Answer» Few flowering plants like Sunflower have formulated a special mechanism of producing seeds without fertilisation called __.

Discussion

1587.	Among the given options, which is the byproduct of respiration?
Answer» Among the given options, which is the byproduct of respiration?

Discussion

1588.	What is reflexive relation?
Answer» What is reflexive relation?

Discussion

1589.	23. What is the O.N and O.State of &quotCO3" and why?
Answer» 23. What is the O.N and O.State of "CO3" and why?

Discussion

1590.	Is Dettol antiseptic or disinfectant ? ( Because it is used in either ways)
Answer» Is Dettol antiseptic or disinfectant ? ( Because it is used in either ways)

Discussion

1591.	Choose the correct option regarding the Assertion and Reason:Assertion [A]: Turner syndrome occurs only in females.Reason [R]: Turner syndrome is characterised by X0 sex chromosomes.
Answer» Choose the correct option regarding the Assertion and Reason: Assertion [A]: Turner syndrome occurs only in females. Reason [R]: Turner syndrome is characterised by X0 sex chromosomes.

1591.

Choose the correct option regarding the Assertion and Reason:Assertion [A]: Turner syndrome occurs only in females.Reason [R]: Turner syndrome is characterised by X0 sex chromosomes.

Answer»

Choose the correct option regarding the Assertion and Reason:

Assertion [A]: Turner syndrome occurs only in females.

Reason [R]: Turner syndrome is characterised by X0 sex chromosomes.

Discussion

1592.	what is dueodum ulcer and explain its remedies with some good images
Answer» what is dueodum ulcer and explain its remedies with some good images

Discussion

1593.	Why are offspring of oviparous animals at a greater risk as compared to offspring of viviparous animals?
Answer» Why are offspring of oviparous animals at a greater risk as compared to offspring of viviparous animals?

Discussion

1594.	Does chlorophyll-a show another absorption peak at any other wavelengths too? If yes, which one?
Answer» Does chlorophyll-a show another absorption peak at any other wavelengths too? If yes, which one?

Discussion

1595.	What is the difference between mutation and variation?
Answer» What is the difference between mutation and variation?

Discussion

1596.	What is the difference between fragmentation and regeneration (morphallaxis)of a hydra?
Answer» What is the difference between fragmentation and regeneration (morphallaxis)of a hydra?

Discussion

1597.	The RBC deficiency is deficiency disease of
Answer» The RBC deficiency is deficiency disease of

Discussion

1598.	Which of the following is a symbiotic nitrogen fixing bacteria?
Answer» Which of the following is a symbiotic nitrogen fixing bacteria?

Discussion

1599.	draw structure of 1-ethyl -3-methyl cyclo hexane and structure of i-ethyl-3-methyl hexane
Answer» draw structure of 1-ethyl -3-methyl cyclo hexane and structure of i-ethyl-3-methyl hexane

Discussion

1600.	Which of the following is not a criteria for autogamy to occur?
Answer» Which of the following is not a criteria for autogamy to occur?

Discussion

Explore topic-wise InterviewSolutions in .

__ refers to any change that occurs in the genome of an organism, either innately or due to environmental factors.

Which of the following statement(s) is/are incorrect with regard to soil as an abiotic factor?

Explain neuroglial cell.

Cell A has an osmotic potential of −18 bars and a pressure potential of 8 bars, whereas cell B has an osmotic potential of −14 bars and a pressure potential of 2 bars. The direction of flow of water will be

what is the function of Laci's cells in the juxta glomerular apparatus ?

Most endangered species are victims of

Which one of the following statements best characterise the testis?

Regarding the assertion and reason; choose the correct option. Assertion [A]: Mitochondria are also called "The Powerhouse of the Cell” .Reason [R]: Significant role of Mitochondria is to produce ATP .

The Bt toxin is not toxic to human beings because

Which, of the following contains cholesterol?

As we go from species to kingdom in a taxonomic hierarchy, the number of common characteristics

Which of the following can be used by a male to prevent transmission of sexually transmitted diseases?

The respiratory and cardiac centres are located in.

What is the opening between the vocal folds in the larynx called?

Briefly mention the contribution of T.H. Morgan in genetics.

How many phenotypes and genotypes are possible in ABO human blood groups system ? Is there any formula

State whether the following are true or false. Give reasons: (a) When AD&gt;AS, there will be rise in inventories. (b) When AD&lt;AS, there will be fall in inventories (c) APS is negative after the break-even point.

The suffix of family ends with

Which of the following types of cells are located only in the epidermis of Hydra?

The process of synthesis of lipids by the human body is known as ___.

A dihybrid tall plant with yellow flowers (TtYy) was crossed with a dwarf plant bearing white flowers (ttyy). What percentage of progeny is expected to be homozygous tall bearing yellow flowers?

Which one of the following is not used in organic farming?

43. A dye absorbs a photon of wavelength lambda and remits the same energy in two photons of wavelength Lamba1 and lambda2 respectively the wavelength is related to lambda1and lamba2 as?

Appearance of dry scaly lesions with itching on various parts of the body are the symptoms of the disease ___.

Embryo sac is found in

Differentiate between nucleus and nucleoid.

Which of the following cellular processes normally produces ATP from glucose in the absence of oxygen?

Which of the following is an oviparous mammal?

What is the meaning of inelastic lungs (in aves) . How elastic lungs are different from inelastic lungs . Describe in detail . With diagrams .

A particular garden pea plant produces plants that have only violet flowers. (a) Is it homozygous or heterozygous dominant for the trait? (b) How would you ensure its genotype? Explain with the help of crosses. [5]

Explain what does antero-posterior axis and dorso-ventral axis mean. .

What does lipids do.

There are how many types of menstural cycle?

Few flowering plants like Sunflower have formulated a special mechanism of producing seeds without fertilisation called __.

Among the given options, which is the byproduct of respiration?

What is reflexive relation?

23. What is the O.N and O.State of &quotCO3" and why?

Is Dettol antiseptic or disinfectant ? ( Because it is used in either ways)

Choose the correct option regarding the Assertion and Reason:Assertion [A]: Turner syndrome occurs only in females.Reason [R]: Turner syndrome is characterised by X0 sex chromosomes.

what is dueodum ulcer and explain its remedies with some good images

Why are offspring of oviparous animals at a greater risk as compared to offspring of viviparous animals?

Does chlorophyll-a show another absorption peak at any other wavelengths too? If yes, which one?

What is the difference between mutation and variation?

What is the difference between fragmentation and regeneration (morphallaxis)of a hydra?

The RBC deficiency is deficiency disease of

Which of the following is a symbiotic nitrogen fixing bacteria?

draw structure of 1-ethyl -3-methyl cyclo hexane and structure of i-ethyl-3-methyl hexane

Which of the following is not a criteria for autogamy to occur?

State whether the following are true or false. Give reasons: (a) When AD>AS, there will be rise in inventories. (b) When AD<AS, there will be fall in inventories (c) APS is negative after the break-even point.