18288 + Interview Questions in Biology Page 56 InterviewSolution

2751.	Equal volume of 1 M urea and 1 M glucose are mixed. the mixture will have
Answer» Equal volume of 1 M urea and 1 M glucose are mixed. the mixture will have

Discussion

2752.	A taxon is
Answer» A taxon is

Discussion

2753.	The no. Of chromosomes in zygotene stage are 20 C and DNA content is 160pg.Find the no. Of chromosome and DNA content in1) meiocyte2) meiosis 1 product3) meiosis 2 product4) no. Of bivalents5) no. Of tetrads
Answer» The no. Of chromosomes in zygotene stage are 20 C and DNA content is 160pg. Find the no. Of chromosome and DNA content in 1) meiocyte 2) meiosis 1 product 3) meiosis 2 product 4) no. Of bivalents 5) no. Of tetrads

Discussion

2754.	What are the roles of auxins?
Answer» What are the roles of auxins?

Discussion

2755.	Which of the following are found in hot springs?
Answer» Which of the following are found in hot springs?

Discussion

2756.	Q. During glycolysis, the direct conversion of fructose-6-phosphate from glucose can be done, but first of all the glucose is converted into glucose-6-phosphate and then to fructose-6-phosphate.. Why ?
Answer» Q. During glycolysis, the direct conversion of fructose-6-phosphate from glucose can be done, but first of all the glucose is converted into glucose-6-phosphate and then to fructose-6-phosphate.. Why ?

2756.

Q. During glycolysis, the direct conversion of fructose-6-phosphate from glucose can be done, but first of all the glucose is converted into glucose-6-phosphate and then to fructose-6-phosphate.. Why ?

Answer»

Q. During glycolysis, the direct conversion of fructose-6-phosphate from glucose can be done, but first of all the glucose is converted into glucose-6-phosphate and then to fructose-6-phosphate..

Why ?

Discussion

2757.	How many DNA fragments will be obtained of a linear DNA and a circular DNA with a type of restriction enzyme having four recognition sites in both the cases?
Answer» How many DNA fragments will be obtained of a linear DNA and a circular DNA with a type of restriction enzyme having four recognition sites in both the cases?

Discussion

2758.	Transgenic animals are those with:
Answer» Transgenic animals are those with:

Discussion

2759.	The embryo at the 16-celled stage is known as
Answer» The embryo at the 16-celled stage is known as

Discussion

2760.	A person who was infected with chicken pox is less likely to get infected again in their lifetime. What kind of immunity is responsible here?
Answer» A person who was infected with chicken pox is less likely to get infected again in their lifetime. What kind of immunity is responsible here?

Discussion

2761.	What is mimicry
Answer» What is mimicry

Discussion

2762.	Explain the difference between Bunodont , Lophodont , Selenodont , Secodont
Answer» Explain the difference between Bunodont , Lophodont , Selenodont , Secodont

Discussion

2763.	Difference between haplodiplontic and diplohaplontic life cycle ? Are they one and same thing ?
Answer» Difference between haplodiplontic and diplohaplontic life cycle ? Are they one and same thing ?

Discussion

2764.	Which of the following is responsible for “bird flu”?
Answer» Which of the following is responsible for “bird flu”?

Discussion

2765.	The introduction of exotic species into an area:
Answer» The introduction of exotic species into an area:

Discussion

2766.	According to endosymbiont theory, were mitochondria or chloroplasts engulfed first? If mitochondria were engulfed first, then how did plants evolve first?
Answer» According to endosymbiont theory, were mitochondria or chloroplasts engulfed first? If mitochondria were engulfed first, then how did plants evolve first?

Discussion

2767.	The species which do not support octet rule are a) H_2O b) Cl_2O c) NO d) SF_6 Options: 1) a, b and c 2) c and d 3) b, c and d 4) b, d and a
Answer» The species which do not support octet rule are a) H_2O b) Cl_2O c) NO d) SF_6 Options: 1) a, b and c 2) c and d 3) b, c and d 4) b, d and a

Discussion

2768.	During emergency, which of the following hormones is secreted?
Answer» During emergency, which of the following hormones is secreted?

Discussion

2769.	Sir a crazy looking doubt sir the temperatures around the earth are gradually increasing and after a certain point...we may be continuously sweating for days together(may happen).so humans may evolve in the coming thousand years like increasing the body temperature according to surrounding.then there may be a decrease in enzymatic activity so enzymes may change where they'll word at their highest level at then maintained body heat,etc.. Is this idea fundemently correct?
Answer» Sir a crazy looking doubt sir the temperatures around the earth are gradually increasing and after a certain point...we may be continuously sweating for days together(may happen).so humans may evolve in the coming thousand years like increasing the body temperature according to surrounding.then there may be a decrease in enzymatic activity so enzymes may change where they'll word at their highest level at then maintained body heat,etc.. Is this idea fundemently correct?

Discussion

2770.	describe the importance characteristics of gymnosperm?
Answer» describe the importance characteristics of gymnosperm?

Discussion

2771.	Refer the given sequence of steps and select the correct option.DNA(i)−→hnRNA(ii)−−→mRNA(iii)−−→Proteins
Answer» Refer the given sequence of steps and select the correct option. $D N A (i) - \to h n R N A (i i) - - \to m R N A (i i i) - - \to P r o t e i n s$

Discussion

2772.	Why do children cured by enzyme-replacement therapy adenosine deaminase deficiency need periodic treatment?
Answer» Why do children cured by enzyme-replacement therapy adenosine deaminase deficiency need periodic treatment?

Discussion

2773.	The highly sophisticated procedure of directly injecting a sperm into egg is called ___.
Answer» The highly sophisticated procedure of directly injecting a sperm into egg is called ___.

Discussion

2774.	Bt-toxins are released as inactive crystals in the bacterial body. What happens to it in the cotton boll worm body that it kills the boll worm ? [1]
Answer» Bt-toxins are released as inactive crystals in the bacterial body. What happens to it in the cotton boll worm body that it kills the boll worm ? [1]

Discussion

2775.	In tertiary protein structure, will the hydrogen bond be formed between (say) nth amino acid and n+4th amino acid?
Answer» In tertiary protein structure, will the hydrogen bond be formed between (say) nth amino acid and n+4th amino acid?

Discussion

2776.	The amount of BaSo4 formed upon mixing 100ml of 20.8% Bacl2 solution with 50ml of 9.8% H2So4 solution will be
Answer» The amount of BaSo4 formed upon mixing 100ml of 20.8% Bacl2 solution with 50ml of 9.8% H2So4 solution will be

Discussion

2777.	A colorblind man with hypertrichosis married a woman whose mother is homozygous normal visioned and father is colorblind. Then in their progeny
Answer» A colorblind man with hypertrichosis married a woman whose mother is homozygous normal visioned and father is colorblind. Then in their progeny

Discussion

2778.	For the experiment ‘Light is necessary for photosynthesis’, the potted plant was first kept in darkness for a day. This is to:(1) deactivate chloroplasts(2) destarch leaves(3) activate chloroplasts(4) prepare leaves for photosynthesis
Answer» For the experiment ‘Light is necessary for photosynthesis’, the potted plant was first kept in darkness for a day. This is to: (1) deactivate chloroplasts (2) destarch leaves (3) activate chloroplasts (4) prepare leaves for photosynthesis

Discussion

2779.	Why do make honey bees do not have father and cannot havesons but have grandfather and can have grandsons?
Answer» Why do make honey bees do not have father and cannot havesons but have grandfather and can have grandsons?

Discussion

2780.	Higest PH ? BaCl2. MgCl2. CaCl2. SrCl2
Answer» Higest PH ? BaCl2. MgCl2. CaCl2. SrCl2

Discussion

2781.	What is the function of a stem in a plant?
Answer» What is the function of a stem in a plant?

Discussion

2782.	Complète avec des adjectifs démonstratifs:1. «Voilà une vue du haut de la tour Montparnasse: Regardez ............ magasins ! Regardez ................ monde! Ce sont des gens qui font du shopping. Regardez............ tour ! C'est la tour Eiffel. Regardez ............... grande cathédrale ! C'est Notre Dame de Paris. Et ................ immeuble-là, c'est le magasin FNAC.»2. «Nous voilà devant le musée. Entrons par ............... entrée ! Commençons par .................. salle ! Observez ............... tableaux ! ............... portrait est celui de Colbert. ................ homme a été le conseiller des finances de Louis XIV.»
Answer» Complète avec des adjectifs démonstratifs: 1. «Voilà une vue du haut de la tour Montparnasse: Regardez ............ magasins ! Regardez ................ monde! Ce sont des gens qui font du shopping. Regardez............ tour ! C'est la tour Eiffel. Regardez ............... grande cathédrale ! C'est Notre Dame de Paris. Et ................ immeuble-là, c'est le magasin FNAC.» 2. «Nous voilà devant le musée. Entrons par ............... entrée ! Commençons par .................. salle ! Observez ............... tableaux ! ............... portrait est celui de Colbert. ................ homme a été le conseiller des finances de Louis XIV.»

Discussion

2783.	What is the pH of a 0.10M solution of ethylenediaminetetraacetic acid (edta). K_{a_1=1×10^{-2,K_{a_2=2\cdot1×10^{-3,K_{a_3=6.9×10^{-7 and K_{a_4=5.5×10^{-11 .
Answer» What is the pH of a 0.10M solution of ethylenediaminetetraacetic acid (edta). K_{a_1=1×10^{-2,K_{a_2=2\cdot1×10^{-3,K_{a_3=6.9×10^{-7 and K_{a_4=5.5×10^{-11 .

Discussion

2784.	What type of model which apply for feedback enzyme?
Answer» What type of model which apply for feedback enzyme?

Discussion

2785.	Match the followingColumn−IColumn−IIA.Fishes and amphibians1.Fertilization is internal and development is externalB.Reptiles and birds2.Both fertilisation and development is internalC.Mammals3.Both fertilisation and development is external
Answer» Match the following $\begin{matrix} Column - I & Column - I I A . Fishes and amphibians & 1. Fertilization is internal and development is external B . Reptiles and birds & 2. Both fertilisation and development is internal C . Mammals & 3. Both fertilisation and development is external \end{matrix}$

Discussion

2786.	Is trehalose a reducing sugar?
Answer» Is trehalose a reducing sugar?

Discussion

2787.	How does plant chromosomes gets separated without centriole? How spindle fibres are made in plant cell?
Answer» How does plant chromosomes gets separated without centriole? How spindle fibres are made in plant cell?

Discussion

2788.	In a human foetus the limbs and digits develop after
Answer» In a human foetus the limbs and digits develop after

Discussion

2789.	Mark the ture statement among the following with reference to normal breathing (a) inspiration is a passive process whereas expiration is active (b) Inspiration is a active process whereas expiration is passive (c) inspiration and expiration are active processes (d) inspitation and expiration are passive processes
Answer» Mark the ture statement among the following with reference to normal breathing (a) inspiration is a passive process whereas expiration is active (b) Inspiration is a active process whereas expiration is passive (c) inspiration and expiration are active processes (d) inspitation and expiration are passive processes

2789.

Mark the ture statement among the following with reference to normal breathing (a) inspiration is a passive process whereas expiration is active (b) Inspiration is a active process whereas expiration is passive (c) inspiration and expiration are active processes (d) inspitation and expiration are passive processes

Answer»

Mark the ture statement among the following with reference to normal breathing

(a) inspiration is a passive process whereas expiration is active

(b) Inspiration is a active process whereas expiration is passive

(c) inspiration and expiration are active processes

(d) inspitation and expiration are passive processes

Discussion

2790.	All living organisms are linked to one another because they
Answer» All living organisms are linked to one another because they

Discussion

2791.	Give the names and brief description of type of stelar arrangement of conducting tissues in pteridophytes, gymnosperms, gnetales of gymnosperms.
Answer» Give the names and brief description of type of stelar arrangement of conducting tissues in pteridophytes, gymnosperms, gnetales of gymnosperms.

Discussion

2792.	Match the following Column IColumn IIA.Micropropagation1.Plants produced through protoplast fusionB.Somaclones2.Production of plants through tissue clutureC.Somatic hybrids3.Fusion of isolated protoplastsD.Somatic hybridisation4.Plants identical to original plants
Answer» Match the following $\begin{matrix} C o l u m n I & C o l u m n I I A . M i c r o p r o p a g a t i o n & 1. P l a n t s p r o d u c e d t h r o u g h p r o t o p l a s t f u s i o n B . S o m a c l o n e s & 2. P r o d u c t i o n o f p l a n t s t h r o u g h t i s s u e c l u t u r e C . S o m a t i c h y b r i d s & 3. F u s i o n o f i s o l a t e d p r o t o p l a s t s D . S o m a t i c h y b r i d i s a t i o n & 4. P l a n t s i d e n t i c a l t o o r i g i n a l p l a n t s \end{matrix}$

Discussion

2793.	Secondary producers are (a) Herbivores (b) Producers (c) Carnivores (d) None of the above
Answer» Secondary producers are (a) Herbivores (b) Producers (c) Carnivores (d) None of the above

2793.

Secondary producers are (a) Herbivores (b) Producers (c) Carnivores (d) None of the above

Answer»

Secondary producers are

(a) Herbivores

(b) Producers

(c) Carnivores

(d) None of the
above

Discussion

2794.	Synaptonemal complex is observed during cell division in
Answer» Synaptonemal complex is observed during cell division in

Discussion

2795.	Which of the following traits is sex-linked in Drosophila?
Answer» Which of the following traits is sex-linked in Drosophila?

Discussion

2796.	cyclopent-3-ene\overset{}{+Br2→ A\overset{alcKOH}{→ B}} GIVE PRODUCT B WITH SUITABLE MECHANIS
Answer» cyclopent-3-ene\overset{}{+Br2→ A\overset{alcKOH}{→ B}} GIVE PRODUCT B WITH SUITABLE MECHANIS

Discussion

2797.	Conducting part of xylem is also known as
Answer» Conducting part of xylem is also known as

Discussion

2798.	To prevent conception by the woman the technique used is called as:
Answer» To prevent conception by the woman the technique used is called as:

Discussion

2799.	If there is linkage between two genes, then which of the following laws of mendel are not followed?
Answer» If there is linkage between two genes, then which of the following laws of mendel are not followed?

Discussion

2800.	In growing cells there are two classes of proteins that can trigger or check the progression of the cell cycle from the G1 phase to the M phase. These protein classes are called (i)______ and (ii)______ . (iii)______ is the English biochemist who discovered (i)______; they are so named because their significance is in the initiation and regulation of the cell division process in a (iv)______.
Answer» In growing cells there are two classes of proteins that can trigger or check the progression of the cell cycle from the G1 phase to the M phase. These protein classes are called (i)______ and (ii)______ . (iii)______ is the English biochemist who discovered (i)______; they are so named because their significance is in the initiation and regulation of the cell division process in a (iv)______.

Discussion

Explore topic-wise InterviewSolutions in .

Equal volume of 1 M urea and 1 M glucose are mixed. the mixture will have

A taxon is

The no. Of chromosomes in zygotene stage are 20 C and DNA content is 160pg.Find the no. Of chromosome and DNA content in1) meiocyte2) meiosis 1 product3) meiosis 2 product4) no. Of bivalents5) no. Of tetrads

What are the roles of auxins?

Which of the following are found in hot springs?

Q. During glycolysis, the direct conversion of fructose-6-phosphate from glucose can be done, but first of all the glucose is converted into glucose-6-phosphate and then to fructose-6-phosphate.. Why ?

How many DNA fragments will be obtained of a linear DNA and a circular DNA with a type of restriction enzyme having four recognition sites in both the cases?

Transgenic animals are those with:

The embryo at the 16-celled stage is known as

A person who was infected with chicken pox is less likely to get infected again in their lifetime. What kind of immunity is responsible here?

What is mimicry

Explain the difference between Bunodont , Lophodont , Selenodont , Secodont

Difference between haplodiplontic and diplohaplontic life cycle ? Are they one and same thing ?

Which of the following is responsible for “bird flu”?

The introduction of exotic species into an area:

According to endosymbiont theory, were mitochondria or chloroplasts engulfed first? If mitochondria were engulfed first, then how did plants evolve first?

The species which do not support octet rule are a) H_2O b) Cl_2O c) NO d) SF_6 Options: 1) a, b and c 2) c and d 3) b, c and d 4) b, d and a

During emergency, which of the following hormones is secreted?

describe the importance characteristics of gymnosperm?

Refer the given sequence of steps and select the correct option.DNA(i)−→hnRNA(ii)−−→mRNA(iii)−−→Proteins

Why do children cured by enzyme-replacement therapy adenosine deaminase deficiency need periodic treatment?

The highly sophisticated procedure of directly injecting a sperm into egg is called ___.

Bt-toxins are released as inactive crystals in the bacterial body. What happens to it in the cotton boll worm body that it kills the boll worm ? [1]

In tertiary protein structure, will the hydrogen bond be formed between (say) nth amino acid and n+4th amino acid?

The amount of BaSo4 formed upon mixing 100ml of 20.8% Bacl2 solution with 50ml of 9.8% H2So4 solution will be

A colorblind man with hypertrichosis married a woman whose mother is homozygous normal visioned and father is colorblind. Then in their progeny

For the experiment ‘Light is necessary for photosynthesis’, the potted plant was first kept in darkness for a day. This is to:(1) deactivate chloroplasts(2) destarch leaves(3) activate chloroplasts(4) prepare leaves for photosynthesis

Why do make honey bees do not have father and cannot havesons but have grandfather and can have grandsons?

Higest PH ? BaCl2. MgCl2. CaCl2. SrCl2

What is the function of a stem in a plant?

What is the pH of a 0.10M solution of ethylenediaminetetraacetic acid (edta). K_{a_1=1×10^{-2,K_{a_2=2\cdot1×10^{-3,K_{a_3=6.9×10^{-7 and K_{a_4=5.5×10^{-11 .

What type of model which apply for feedback enzyme?

Match the followingColumn−IColumn−IIA.Fishes and amphibians1.Fertilization is internal and development is externalB.Reptiles and birds2.Both fertilisation and development is internalC.Mammals3.Both fertilisation and development is external

Is trehalose a reducing sugar?

How does plant chromosomes gets separated without centriole? How spindle fibres are made in plant cell?

In a human foetus the limbs and digits develop after

All living organisms are linked to one another because they

Give the names and brief description of type of stelar arrangement of conducting tissues in pteridophytes, gymnosperms, gnetales of gymnosperms.

Match the following Column IColumn IIA.Micropropagation1.Plants produced through protoplast fusionB.Somaclones2.Production of plants through tissue clutureC.Somatic hybrids3.Fusion of isolated protoplastsD.Somatic hybridisation4.Plants identical to original plants

Secondary producers are (a) Herbivores (b) Producers (c) Carnivores (d) None of the above

Synaptonemal complex is observed during cell division in

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

cyclopent-3-ene\overset{}{+Br2→ A\overset{alcKOH}{→ B}} GIVE PRODUCT B WITH SUITABLE MECHANIS

Conducting part of xylem is also known as

To prevent conception by the woman the technique used is called as:

If there is linkage between two genes, then which of the following laws of mendel are not followed?