18288 + Interview Questions in Biology Page 154 InterviewSolution

7651.	structure of 1 chloro -4methyl-2 nitrobenzene and 2 chloro-5methyl-3nitrobenzene
Answer» structure of 1 chloro -4methyl-2 nitrobenzene and 2 chloro-5methyl-3nitrobenzene

Discussion

7652.	List out 3 functions of Plasma membrane.
Answer» List out 3 functions of Plasma membrane.

Discussion

7653.	Find ‘a’ in the figure.
Answer» Find ‘a’ in the figure.

Discussion

7654.	A major threat to ocean life comes from
Answer» A major threat to ocean life comes from

Discussion

7655.	The inducer for switching 'on' the lac operon in bacteria is
Answer» The inducer for switching 'on' the lac operon in bacteria is

Discussion

7656.	What is meant by haversian system? Why it is useful to a human?
Answer» What is meant by haversian system? Why it is useful to a human?

Discussion

7657.	The correct sequence of stages of growth curve for bacteria is
Answer» The correct sequence of stages of growth curve for bacteria is

Discussion

7658.	If once Vector becomes Non-Recombinant vector,can again it become Recombinant vector?
Answer» If once Vector becomes Non-Recombinant vector,can again it become Recombinant vector?

Discussion

7659.	Consider the linear double stranded DND shown below. The restriction enzyme sites and the lengths demarcated are shown. This DNA is completely digested with both EcoRI and BamHI restriction enzymes. If the Product is analyzed by gel electrophoresis, how many distinct bands would be observed?
Answer» Consider the linear double stranded DND shown below. The restriction enzyme sites and the lengths demarcated are shown. This DNA is completely digested with both EcoRI and BamHI restriction enzymes. If the Product is analyzed by gel electrophoresis, how many distinct bands would be observed?

7659.

Consider the linear double stranded DND shown below. The restriction enzyme sites and the lengths demarcated are shown. This DNA is completely digested with both EcoRI and BamHI restriction enzymes. If the Product is analyzed by gel electrophoresis, how many distinct bands would be observed?

Answer»

Consider the linear double stranded DND shown below. The restriction enzyme sites and the lengths demarcated are shown. This DNA is completely digested with both EcoRI and BamHI restriction enzymes. If the Product is analyzed by gel electrophoresis, how many distinct bands would be observed?

Discussion

7660.	Regarding the assertion and reason, choose the correct option.Assertion [A]: Radioactive elements emit different types of radiations spontaneously.Reason [R]: Radioactive elements are unstable and undergo radioactive decay, emitting radiations in the process.
Answer» Regarding the assertion and reason, choose the correct option. Assertion [A]: Radioactive elements emit different types of radiations spontaneously. Reason [R]: Radioactive elements are unstable and undergo radioactive decay, emitting radiations in the process.

Discussion

7661.	Using low temperature to promote flowering in plants is called _____.
Answer» Using low temperature to promote flowering in plants is called _____.

Discussion

7662.	Hormone erythropoietin
Answer» Hormone erythropoietin

Discussion

7663.	Most leaves have the upper surface more green and shinier than the lower surface. Why?
Answer» Most leaves have the upper surface more green and shinier than the lower surface. Why?

Discussion

7664.	18. Hybridization of[ Cr( h2o)]+6
Answer» 18. Hybridization of[ Cr( h2o)]+6

Discussion

7665.	The diversity of insects ___.
Answer» The diversity of insects ___.

Discussion

7666.	All the following interactions are mutualism except
Answer» All the following interactions are mutualism except

Discussion

7667.	Which of the following is the example of adaptive radiation?
Answer» Which of the following is the example of adaptive radiation?

Discussion

7668.	A clownfish can switch from one sex to another. This is an example of -
Answer» A clownfish can switch from one sex to another. This is an example of -

Discussion

7669.	What is the role of pct dct and loop of henle in absorption?
Answer» What is the role of pct dct and loop of henle in absorption?

Discussion

7670.	Match the column (a) tRNA(1) Joining of amino acids(b) mRNA(2) Transfer of genetic information(c) rRNA(3) Nucleolar organising region(d) Peptidyl transferase(4) Passage of amino acids to ribosome
Answer» Match the column $\begin{matrix} (a) t R N A & (1) J o i n i n g o f a m i n o a c i d s (b) m R N A & (2) T r a n s f e r o f g e n e t i c i n f o r m a t i o n (c) r R N A & (3) N u c l e o l a r o r g a n i s i n g r e g i o n (d) P e p t i d y l t r a n s f e r a s e & (4) P a s s a g e o f a m i n o a c i d s t o r i b o s o m e \end{matrix}$

Discussion

7671.	1 Fe2+ is oxidised to Fe3+ by using 1. H2O2 in the presence of NaOH 2.LiAlH4 3.H2O2 in the presence of H2SO4 4.only 1 and 3
Answer» 1 Fe2+ is oxidised to Fe3+ by using 1. H2O2 in the presence of NaOH 2.LiAlH4 3.H2O2 in the presence of H2SO4 4.only 1 and 3

Discussion

7672.	is sulphur mobile or immobile
Answer» is sulphur mobile or immobile

Discussion

7673.	Fill in the blanks with appropriate option : The connecting link between invertebrates and chordates is the _____________ that belongs to the phylum _______________ and has a larval form called __________ which resembles the larval form of Echinodermata.
Answer» Fill in the blanks with appropriate option : The connecting link between invertebrates and chordates is the _____________ that belongs to the phylum _______________ and has a larval form called __________ which resembles the larval form of Echinodermata.

7673.

Fill in the blanks with appropriate option : The connecting link between invertebrates and chordates is the _____ that belongs to the phylum _ and has a larval form called ____ which resembles the larval form of Echinodermata.

Answer»

Fill in the blanks with appropriate option :

The connecting link between invertebrates and chordates is the _____________ that belongs to the phylum _______________ and has a larval form called __________ which resembles the larval form of Echinodermata.

Discussion

7674.	Sexual reproduction in plants always requires two flowers–one male and the other female. Do you agree? Give reasons.
Answer» Sexual reproduction in plants always requires two flowers–one male and the other female. Do you agree? Give reasons.

Discussion

7675.	The cavity in the region of diencephalon in the brain is called the
Answer» The cavity in the region of diencephalon in the brain is called the

Discussion

7676.	Which of these statements is absolutely true for cell cycle?
Answer» Which of these statements is absolutely true for cell cycle?

Discussion

7677.	How many of them are wrong: a. Colostrumis recommended for new born as it is rich in antigens b. Chickunguniya is caused by gram (-) bacyeria c. Tissue culture is useful in obtaining virus free plants d. Beer is obtained by distillation of fermented grape juice A.4. B.3 C.2. D.1
Answer» How many of them are wrong: a. Colostrumis recommended for new born as it is rich in antigens b. Chickunguniya is caused by gram (-) bacyeria c. Tissue culture is useful in obtaining virus free plants d. Beer is obtained by distillation of fermented grape juice A.4. B.3 C.2. D.1

Discussion

7678.	What are th shortcomings of ecologial pyraids in the study of ecosystem?
Answer» What are th shortcomings of ecologial pyraids in the study of ecosystem?

Discussion

7679.	what are the products of electrolysis of carnallite and why?
Answer» what are the products of electrolysis of carnallite and why?

Discussion

7680.	Identify the false statement with respect to leaves.
Answer» Identify the false statement with respect to leaves.

Discussion

7681.	Explain Inversion Temperature in great detail including its derivations .
Answer» Explain Inversion Temperature in great detail including its derivations .

Discussion

7682.	Explain why: (i) An antacid tablet is taken when you suffer from acidity.(ii) Calamine solution is applied on the skin when an ant bites.(iii) Factory waste is neutralised before disposing it into the water bodies
Answer» Explain why: (i) An antacid tablet is taken when you suffer from acidity. (ii) Calamine solution is applied on the skin when an ant bites. (iii) Factory waste is neutralised before disposing it into the water bodies

Discussion

7683.	21. If 0.2 mole NaCl is added in 2 mole of water, then vapour pressure of solution is (vapour pressure of pure water is 760 torr)
Answer» 21. If 0.2 mole NaCl is added in 2 mole of water, then vapour pressure of solution is (vapour pressure of pure water is 760 torr)

Discussion

7684.

Match the followings (column I with column II) Column I Column II (a) Chlamydomonas (i) Moss (b) Cycas (ii) Pteridophyte (c) Selaginella (iii) Algae (d) Sphagnum (iv) Gymnosperm

Answer»

Match the followings
(column I with
column II)

	Column I		Column II
(a)	Chlamydomonas	(i)	Moss
(b)	Cycas	(ii)	Pteridophyte
(c)	Selaginella	(iii)	Algae
(d)	Sphagnum	(iv)	Gymnosperm

Discussion

7685.	Question 3What forms the transport system in highly organised plants?
Answer» Question 3 What forms the transport system in highly organised plants?

Discussion

7686.	47. What is the order of enzyme catalysed reaction?
Answer» 47. What is the order of enzyme catalysed reaction?

Discussion

7687.	Distinguish between the following: (a) Hibernation and Aestivation (b) Ectotherms and Endotherms
Answer» Distinguish between the following: (a) Hibernation and Aestivation (b) Ectotherms and Endotherms

7687.

Distinguish between the following: (a) Hibernation and Aestivation (b) Ectotherms and Endotherms

Answer»

Distinguish
between the following:

(a)
Hibernation and Aestivation

(b)
Ectotherms and Endotherms

Discussion

7688.	The phenotype ratio 9:7 obtained in F2 generation instead of 9:3: :3:1 is due to which type of genes? Explain.
Answer» The phenotype ratio 9:7 obtained in F2 generation instead of 9:3: :3:1 is due to which type of genes? Explain.

Discussion

7689.	Why is the colour of a leaf kept in the dark frequently yellow, or pale green? Which pigment do you think is more stable?
Answer» Why is the colour of a leaf kept in the dark frequently yellow, or pale green? Which pigment do you think is more stable?

Discussion

7690.	Rasping organ in snail is
Answer» Rasping organ in snail is

Discussion

7691.	Which of the following is the commercial use of auxin?
Answer» Which of the following is the commercial use of auxin?

Discussion

7692.	What are rhinovirus.
Answer» What are rhinovirus.

Discussion

7693.	Which of the following traits is sex-linked in Drosophila?
Answer» Which of the following traits is sex-linked in Drosophila?

Discussion

7694.	if a lysosomes digest a worn out cell organelle, will it regenerate?
Answer» if a lysosomes digest a worn out cell organelle, will it regenerate?

Discussion

7695.

Select the correct option:PlantOrganFunction

Answer»

Select the correct option:

Plant

Organ

Function

Discussion

7696.	Identify the correct order of reactivity in electrophilic substitution reaction of the following compounds.Benzene (1), Toluene (2), Chlorobenzene (3) and Nitrobenzene (4).
Answer» Identify the correct order of reactivity in electrophilic substitution reaction of the following compounds. Benzene $(1)$ , Toluene $(2)$ , Chlorobenzene $(3)$ and Nitrobenzene $(4)$ .

Discussion

7697.	Yellow liquid component of the blood which carries the cells in suspension is known as :
Answer» Yellow liquid component of the blood which carries the cells in suspension is known as :

Discussion

7698.	Explain the mechanism behind vomiting?
Answer» Explain the mechanism behind vomiting?

Discussion

7699.	types of chlorophyll
Answer» types of chlorophyll

Discussion

7700.	State the principle on which ELISA technique is based . How does it help in early detection of a disease
Answer» State the principle on which ELISA technique is based . How does it help in early detection of a disease

Discussion

Explore topic-wise InterviewSolutions in .

structure of 1 chloro -4methyl-2 nitrobenzene and 2 chloro-5methyl-3nitrobenzene

List out 3 functions of Plasma membrane.

Find ‘a’ in the figure.

A major threat to ocean life comes from

The inducer for switching 'on' the lac operon in bacteria is

What is meant by haversian system? Why it is useful to a human?

The correct sequence of stages of growth curve for bacteria is

If once Vector becomes Non-Recombinant vector,can again it become Recombinant vector?

Consider the linear double stranded DND shown below. The restriction enzyme sites and the lengths demarcated are shown. This DNA is completely digested with both EcoRI and BamHI restriction enzymes. If the Product is analyzed by gel electrophoresis, how many distinct bands would be observed?

Regarding the assertion and reason, choose the correct option.Assertion [A]: Radioactive elements emit different types of radiations spontaneously.Reason [R]: Radioactive elements are unstable and undergo radioactive decay, emitting radiations in the process.

Using low temperature to promote flowering in plants is called _____.

Hormone erythropoietin

Most leaves have the upper surface more green and shinier than the lower surface. Why?

18. Hybridization of[ Cr( h2o)]+6

The diversity of insects ___.

All the following interactions are mutualism except

Which of the following is the example of adaptive radiation?

A clownfish can switch from one sex to another. This is an example of -

What is the role of pct dct and loop of henle in absorption?

Match the column (a) tRNA(1) Joining of amino acids(b) mRNA(2) Transfer of genetic information(c) rRNA(3) Nucleolar organising region(d) Peptidyl transferase(4) Passage of amino acids to ribosome

1 Fe2+ is oxidised to Fe3+ by using 1. H2O2 in the presence of NaOH 2.LiAlH4 3.H2O2 in the presence of H2SO4 4.only 1 and 3

is sulphur mobile or immobile

Fill in the blanks with appropriate option : The connecting link between invertebrates and chordates is the _____________ that belongs to the phylum _______________ and has a larval form called __________ which resembles the larval form of Echinodermata.

Sexual reproduction in plants always requires two flowers–one male and the other female. Do you agree? Give reasons.

The cavity in the region of diencephalon in the brain is called the

Which of these statements is absolutely true for cell cycle?

How many of them are wrong: a. Colostrumis recommended for new born as it is rich in antigens b. Chickunguniya is caused by gram (-) bacyeria c. Tissue culture is useful in obtaining virus free plants d. Beer is obtained by distillation of fermented grape juice A.4. B.3 C.2. D.1

What are th shortcomings of ecologial pyraids in the study of ecosystem?

what are the products of electrolysis of carnallite and why?

Identify the false statement with respect to leaves.

Explain Inversion Temperature in great detail including its derivations .

Explain why: ​​(i) An antacid tablet is taken when you suffer from acidity.(ii) Calamine solution is applied on the skin when an ant bites.(iii) Factory waste is neutralised before disposing it into the water bodies

21. If 0.2 mole NaCl is added in 2 mole of water, then vapour pressure of solution is (vapour pressure of pure water is 760 torr)

Match the followings (column I with column II) Column I Column II (a) Chlamydomonas (i) Moss (b) Cycas (ii) Pteridophyte (c) Selaginella (iii) Algae (d) Sphagnum (iv) Gymnosperm

Question 3What forms the transport system in highly organised plants?

47. What is the order of enzyme catalysed reaction?

Distinguish between the following: (a) Hibernation and Aestivation (b) Ectotherms and Endotherms

The phenotype ratio 9:7 obtained in F2 generation instead of 9:3: :3:1 is due to which type of genes? Explain.

Why is the colour of a leaf kept in the dark frequently yellow, or pale green? Which pigment do you think is more stable?

Rasping organ in snail is

Which of the following is the commercial use of auxin?

What are rhinovirus.

Which of the following traits is sex-linked in Drosophila?

if a lysosomes digest a worn out cell organelle, will it regenerate?

Select the correct option:PlantOrganFunction

Identify the correct order of reactivity in electrophilic substitution reaction of the following compounds.Benzene (1), Toluene (2), Chlorobenzene (3) and Nitrobenzene (4).

Yellow liquid component of the blood which carries the cells in suspension is known as :

Explain the mechanism behind vomiting?

types of chlorophyll

State the principle on which ELISA technique is based . How does it help in early detection of a disease

Fill in the blanks with appropriate option : The connecting link between invertebrates and chordates is the _____ that belongs to the phylum _ and has a larval form called ____ which resembles the larval form of Echinodermata.

Explain why: (i) An antacid tablet is taken when you suffer from acidity.(ii) Calamine solution is applied on the skin when an ant bites.(iii) Factory waste is neutralised before disposing it into the water bodies