870 + Interview Questions in Biology Page 16 InterviewSolution

751.	Assertion[A]: Atria and ventricles do not contract at the same time.Reason[R]: This time delay allows proper filling of all the 4 chambers of the heart and results in an efficient pumping of blood.
Answer» Assertion[A]: Atria and ventricles do not contract at the same time. Reason[R]: This time delay allows proper filling of all the 4 chambers of the heart and results in an efficient pumping of blood.

Discussion

752.	Diabetes insipidus results from
Answer» Diabetes insipidus results from

Discussion

753.	Chromosomes can be counted best at the stage of:
Answer» Chromosomes can be counted best at the stage of:

Discussion

754.	The pressure developed in the root xylem due to entry of water followed by the active transportation of mineral ions is called -
Answer» The pressure developed in the root xylem due to entry of water followed by the active transportation of mineral ions is called -

Discussion

755.	Which of the following are a matching set of phylum and its three examples?
Answer» Which of the following are a matching set of phylum and its three examples?

Discussion

756.	Which of the following are the major biomes of India.
Answer» Which of the following are the major biomes of India.

Discussion

757.	Wood is a common name for
Answer» Wood is a common name for

Discussion

758.	In Pteridophytes, the xylem mainly consists of:
Answer» In Pteridophytes, the xylem mainly consists of:

Discussion

759.	Regarding the assertion and reason, choose the correct option:Assertion [A]: Of the three major types of algae that exist underwater, red algae are found at the deepest range.Reason [R]: The accessory pigment of red algae phycobilin can absorb blue light.
Answer» Regarding the assertion and reason, choose the correct option: Assertion [A]: Of the three major types of algae that exist underwater, red algae are found at the deepest range. Reason [R]: The accessory pigment of red algae phycobilin can absorb blue light.

Discussion

760.	Having become an expert on gel electrophoresis, you are asked to examine a gel for a colleague. Where would you find the smallest segments of DNA ?
Answer» Having become an expert on gel electrophoresis, you are asked to examine a gel for a colleague. Where would you find the smallest segments of DNA ?

Discussion

761.	If in a pond there were 40 lotus plants last year and through reproduction 16 new plants are added, taking the current population to 56, now the birth rate will be
Answer» If in a pond there were $40$ lotus plants last year and through reproduction $16$ new plants are added, taking the current population to $56$ , now the birth rate will be

Discussion

762.	Eco friendly method is
Answer» Eco friendly method is

Discussion

763.	Azolla is used as a biofertilizer because:
Answer» Azolla is used as a biofertilizer because:

Discussion

764.	The pollen tube usually enters the embryo sac
Answer» The pollen tube usually enters the embryo sac

Discussion

765.	Ecological niche is:
Answer» Ecological niche is:

Discussion

766.	A remarkable property found in aschelminthes which helps them survive in extreme conditions is _____.
Answer» A remarkable property found in aschelminthes which helps them survive in extreme conditions is _____.

Discussion

767.	Regarding assertion and reason, select the correct optionAssertion [A]: Algae and fungi shift to sexual method of reproduction at the onset of adverse conditions.Reason [R]: Sexual reproduction results in the formation of zygospore in algae and fungi.
Answer» Regarding assertion and reason, select the correct option Assertion [A]: Algae and fungi shift to sexual method of reproduction at the onset of adverse conditions. Reason [R]: Sexual reproduction results in the formation of zygospore in algae and fungi.

767.

Regarding assertion and reason, select the correct optionAssertion [A]: Algae and fungi shift to sexual method of reproduction at the onset of adverse conditions.Reason [R]: Sexual reproduction results in the formation of zygospore in algae and fungi.

Answer»

Regarding assertion and reason, select the correct option

Assertion [A]: Algae and fungi shift to sexual method of reproduction at the onset of adverse conditions.

Reason [R]: Sexual reproduction results in the formation of zygospore in algae and fungi.

Discussion

768.	Which of the following is an example of a compound leaf?
Answer» Which of the following is an example of a compound leaf?

Discussion

769.	Which of the following animals has become extinct in India?
Answer» Which of the following animals has become extinct in India?

Discussion

770.	A high density of elephant population in an area can result in
Answer» A high density of elephant population in an area can result in

Discussion

771.	Seed coat is not thin membranous in:
Answer» Seed coat is not thin membranous in:

Discussion

772.	The zone of biosphere which is used to accommodate resource management strategies, research and educational activities is
Answer» The zone of biosphere which is used to accommodate resource management strategies, research and educational activities is

Discussion

773.	First step in genetic engineering is
Answer» First step in genetic engineering is

Discussion

774.	Which STD is responsible for burning micturition, along with purulent discharge from the genitals and painful external genitalia?
Answer» Which STD is responsible for burning micturition, along with purulent discharge from the genitals and painful external genitalia?

Discussion

775.	The largest bone in the human body is the
Answer» The largest bone in the human body is the

Discussion

776.	Surgical removal of thymus of a new born shall result in failure to produce
Answer» Surgical removal of thymus of a new born shall result in failure to produce

Discussion

777.	Which of the following has collection of living organisms?
Answer» Which of the following has collection of living organisms?

Discussion

778.	Spot the odd one out from the following structures with reference to the male reproductive system
Answer» Spot the odd one out from the following structures with reference to the male reproductive system

Discussion

779.	Assertion (A): The final cell structure is determined by the location of the cell.Reason (R): The cells produced from root apical meristem, if they are pushed ahead will develop into root cap and if they are pushed to the side they will develop into epidermis
Answer» Assertion (A): The final cell structure is determined by the location of the cell. Reason (R): The cells produced from root apical meristem, if they are pushed ahead will develop into root cap and if they are pushed to the side they will develop into epidermis

779.

Assertion (A): The final cell structure is determined by the location of the cell.Reason (R): The cells produced from root apical meristem, if they are pushed ahead will develop into root cap and if they are pushed to the side they will develop into epidermis

Answer»

Assertion (A): The final cell structure is determined by the location of the cell.

Reason (R): The cells produced from root apical meristem, if they are pushed ahead will develop into root cap and if they are pushed to the side they will develop into epidermis

Discussion

780.	When the population size (N) approaches the carrying capacity (K). The value of dN/dt approaches
Answer» When the population size (N) approaches the carrying capacity (K). The value of dN/dt approaches

Discussion

781.	Which plant division has an embryo stage termed protonema?
Answer» Which plant division has an embryo stage termed protonema?

Discussion

782.	Select the correct option describing gonadotropin activity in a normal pregnant female:
Answer» Select the correct option describing gonadotropin activity in a normal pregnant female:

Discussion

783.	Select the mismatch from the following.
Answer» Select the mismatch from the following.

Discussion

784.	Which one among the following is mismatched?
Answer» Which one among the following is mismatched?

Discussion

785.	In some plants, the leaf base can swell up and form a __ that can lose water rapidly.
Answer» In some plants, the leaf base can swell up and form a __ that can lose water rapidly.

Discussion

786.	A population at the carrying capacity will be in
Answer» A population at the carrying capacity will be in

Discussion

787.	Choose the amino acid which has a sulfur group
Answer» Choose the amino acid which has a sulfur group

Discussion

788.	The charge (in C) flowing through a resistance R varies with time (in s) as Q=2t–8t2. The total heat produced in the resistance is (for 0≤t≤18 s)
Answer» The charge $(in C)$ flowing through a resistance $R$ varies with time $(in s)$ as $Q = 2 t - 8 t^{2}$ . The total heat produced in the resistance is (for $0 \leq t \leq \frac{1}{8} s$ )

Discussion

789.	Only 50% of the incident light or solar energy is available for photosynthesis and it is known as radiation.
Answer» Only 50% of the incident light or solar energy is available for photosynthesis and it is known as radiation.

Discussion

790.	Which among the following were once the natural habitat of the Giant Panda?
Answer» Which among the following were once the natural habitat of the Giant Panda?

Discussion

791.	Which among the following statements is/are correct?
Answer» Which among the following statements is/are correct?

Discussion

792.	According to Allen’s rules, mammals from colder climate have
Answer» According to Allen’s rules, mammals from colder climate have

Discussion

793.	Match the following.Column−IColumn−II(i). Calyx1. Whorl of carpels(ii). Corolla2. Whorl of stamens(iii). Androecium3. Whorl of sepals(iv). Gynoecium4. Whorl of petals
Answer» Match the following. $\begin{matrix} C o l u m n - I & C o l u m n - I I (i) . C a l y x & 1. W h o r l o f c a r p e l s (i i) . C o r o l l a & 2. W h o r l o f s t a m e n s (i i i) . A n d r o e c i u m & 3. W h o r l o f s e p a l s (i v) . G y n o e c i u m & 4. W h o r l o f p e t a l s \end{matrix}$

Discussion

794.	Identify the labelled parts in the given figure of a dicot embryo.
Answer» Identify the labelled parts in the given figure of a dicot embryo.

794.

Identify the labelled parts in the given figure of a dicot embryo.

Answer»

Identify the labelled parts in the given figure of a dicot embryo.

Discussion

795.	Who is known as the ‘Indian Father of the Green Revolution’?
Answer» Who is known as the ‘Indian Father of the Green Revolution’?

Discussion

796.	A cell of internal resistance r is connected to a load of resistance R. Energy is dissipated in the load but some thermal energy is also wasted in the cell. The efficiency of such an arrangement is found from the expression Energy dissipated in the loadEnergy dissipated in the complete circuitWhich of the following gives the efficiency in this case?
Answer» A cell of internal resistance $r$ is connected to a load of resistance $R$ . Energy is dissipated in the load but some thermal energy is also wasted in the cell. The efficiency of such an arrangement is found from the expression $\frac{Energy dissipated in the load}{Energy dissipated in the complete circuit}$ Which of the following gives the efficiency in this case?

Discussion

797.	Salivary amylase breaks down starch into
Answer» Salivary amylase breaks down starch into

Discussion

798.	“Jaya” and “Ratna” developed for green revolution in India are the varieties of
Answer» “Jaya” and “Ratna” developed for green revolution in India are the varieties of

Discussion

799.	What is the process that is exhibited by cryptogams as part of their reproductive cycle, that enables them to stabilise the chromosomal number when required ?
Answer» What is the process that is exhibited by cryptogams as part of their reproductive cycle, that enables them to stabilise the chromosomal number when required ?

Discussion

800.	Which of the following process helps in nutrient conservation
Answer» Which of the following process helps in nutrient conservation

Discussion

Explore topic-wise InterviewSolutions in .

Assertion[A]: Atria and ventricles do not contract at the same time.Reason[R]: This time delay allows proper filling of all the 4 chambers of the heart and results in an efficient pumping of blood.

Diabetes insipidus results from

Chromosomes can be counted best at the stage of:

The pressure developed in the root xylem due to entry of water followed by the active transportation of mineral ions is called -

Which of the following are a matching set of phylum and its three examples?

Which of the following are the major biomes of India.

Wood is a common name for

In Pteridophytes, the xylem mainly consists of:

Regarding the assertion and reason, choose the correct option:Assertion [A]: Of the three major types of algae that exist underwater, red algae are found at the deepest range.Reason [R]: The accessory pigment of red algae phycobilin can absorb blue light.

Having become an expert on gel electrophoresis, you are asked to examine a gel for a colleague. Where would you find the smallest segments of DNA ?

If in a pond there were 40 lotus plants last year and through reproduction 16 new plants are added, taking the current population to 56, now the birth rate will be

Eco friendly method is

Azolla is used as a biofertilizer because:

The pollen tube usually enters the embryo sac

Ecological niche is:

A remarkable property found in aschelminthes which helps them survive in extreme conditions is _____.

Regarding assertion and reason, select the correct optionAssertion [A]: Algae and fungi shift to sexual method of reproduction at the onset of adverse conditions.Reason [R]: Sexual reproduction results in the formation of zygospore in algae and fungi.

Which of the following is an example of a compound leaf?

Which of the following animals has become extinct in India?

A high density of elephant population in an area can result in

Seed coat is not thin membranous in:

The zone of biosphere which is used to accommodate resource management strategies, research and educational activities is

First step in genetic engineering is

Which STD is responsible for burning micturition, along with purulent discharge from the genitals and painful external genitalia?

The largest bone in the human body is the

Surgical removal of thymus of a new born shall result in failure to produce

Which of the following has collection of living organisms?

Spot the odd one out from the following structures with reference to the male reproductive system

Assertion (A): The final cell structure is determined by the location of the cell.Reason (R): The cells produced from root apical meristem, if they are pushed ahead will develop into root cap and if they are pushed to the side they will develop into epidermis

When the population size (N) approaches the carrying capacity (K). The value of dN/dt approaches

Which plant division has an embryo stage termed protonema?

Select the correct option describing gonadotropin activity in a normal pregnant female:

Select the mismatch from the following.

Which one among the following is mismatched?

In some plants, the leaf base can swell up and form a __ that can lose water rapidly.

A population at the carrying capacity will be in

Choose the amino acid which has a sulfur group

The charge (in C) flowing through a resistance R varies with time (in s) as Q=2t–8t2. The total heat produced in the resistance is (for 0≤t≤18 s)

Only 50% of the incident light or solar energy is available for photosynthesis and it is known as radiation.

Which among the following were once the natural habitat of the Giant Panda?

Which among the following statements is/are correct?

According to Allen’s rules, mammals from colder climate have

Match the following.Column−IColumn−II(i). Calyx1. Whorl of carpels(ii). Corolla2. Whorl of stamens(iii). Androecium3. Whorl of sepals(iv). Gynoecium4. Whorl of petals

Identify the labelled parts in the given figure of a dicot embryo.

Who is known as the ‘Indian Father of the Green Revolution’?

Salivary amylase breaks down starch into

“Jaya” and “Ratna” developed for green revolution in India are the varieties of

What is the process that is exhibited by cryptogams as part of their reproductive cycle, that enables them to stabilise the chromosomal number when required ?

Which of the following process helps in nutrient conservation