18288 + Interview Questions in Biology Page 69 InterviewSolution

3401.	Barrier created by saliva and tears is related to
Answer» Barrier created by saliva and tears is related to

Discussion

3402.	The pigment molecules responsible for photosynthesis are located in the ______.
Answer» The pigment molecules responsible for photosynthesis are located in the ______.

Discussion

3403.	What is the main proposition of Gestalt psychologists with respect to perception of the visual field?
Answer» What is the main proposition of Gestalt psychologists with respect to perception of the visual field?

Discussion

3404.	Symplast transport of water takes place through the cortex
Answer» Symplast transport of water takes place through the cortex

Discussion

3405.	Plasma membrane is
Answer» Plasma membrane is

Discussion

3406.	39. How many water molecules present in one ml water
Answer» 39. How many water molecules present in one ml water

Discussion

3407.	Which of the following represents the correct reaction?
Answer» Which of the following represents the correct reaction?

Discussion

3408.	AgNO3 solution reaction with alkyl halide is E1cb reaction. Explain by mechanism
Answer» AgNO3 solution reaction with alkyl halide is E1cb reaction. Explain by mechanism

Discussion

3409.	Match the following columns. Column ICoulmn IIA. Earthworm1. Moist cuticleB. Aquatic arthropods2. GillsC. Fishes3. LungsD. Birds/Reptiles4. Trachea Codes A B C D (a) 2 1 4 3 (b) 1 4 2 3 (c) 1 3 2 4 (d) 1 2 4 3
Answer» Match the following columns. $\begin{matrix} C o l u m n I & C o u l m n I I A . E a r t h w o r m & 1. M o i s t c u t i c l e B . A q u a t i c a r t h r o p o d s & 2. G i l l s C . F i s h e s & 3. L u n g s D . B i r d s / R e p t i l e s & 4. T r a c h e a \end{matrix}$ Codes A B C D (a) 2 1 4 3 (b) 1 4 2 3 (c) 1 3 2 4 (d) 1 2 4 3

3409.

Match the following columns. Column ICoulmn IIA. Earthworm1. Moist cuticleB. Aquatic arthropods2. GillsC. Fishes3. LungsD. Birds/Reptiles4. Trachea Codes A B C D (a) 2 1 4 3 (b) 1 4 2 3 (c) 1 3 2 4 (d) 1 2 4 3

Answer»

Match the following columns.

$\begin{matrix} C o l u m n I & C o u l m n I I A . E a r t h w o r m & 1. M o i s t c u t i c l e B . A q u a t i c a r t h r o p o d s & 2. G i l l s C . F i s h e s & 3. L u n g s D . B i r d s / R e p t i l e s & 4. T r a c h e a \end{matrix}$

Codes

A B C D

(a) 2 1 4 3

(b) 1 4 2 3

(c) 1 3 2 4

(d) 1 2 4 3

Discussion

3410.	(4)16 Chlorophyll, the green pigment in plants has themolecular formula CHMgN O. If 0.012 g of Mg55 72is available to a plant for chlorophyll synthesishow many grams of carbon will be required tocompletely use up the magnesium? \lbrack C = 12H 1, Mg = 12, N = 14, O 16\rbrack(1) 0.33 gL(2) 0.66 g(3) 0.99 g(4) 1.35 g
Answer» (4)16 Chlorophyll, the green pigment in plants has themolecular formula CHMgN O. If 0.012 g of Mg55 72is available to a plant for chlorophyll synthesishow many grams of carbon will be required tocompletely use up the magnesium? \lbrack C = 12H 1, Mg = 12, N = 14, O 16\rbrack(1) 0.33 gL(2) 0.66 g(3) 0.99 g(4) 1.35 g

Discussion

3411.	Do endosymbionts have contractile vacuole?
Answer» Do endosymbionts have contractile vacuole?

Discussion

3412.	What do you think is the significance of reproductive health in a society?
Answer» What do you think is the significance of reproductive health in a society?

Discussion

3413.	पात्रों को जो बात बोलनी होती है उसे संवाद कहते हैं। क्या तुम किसी एक परिस्थिति के लिए संवाद लिख सकती हो? (इसके लिए तुम टोलियों में भी काम कर सकती हो।) उदाहरण के लिए खो-खो या कबड्डी जैसा कोई खेल-खेलते समय दूसरे दल के खिलाड़ियों से बहस।
Answer» पात्रों को जो बात बोलनी होती है उसे संवाद कहते हैं। क्या तुम किसी एक परिस्थिति के लिए संवाद लिख सकती हो? (इसके लिए तुम टोलियों में भी काम कर सकती हो।) उदाहरण के लिए खो-खो या कबड्डी जैसा कोई खेल-खेलते समय दूसरे दल के खिलाड़ियों से बहस।

Discussion

3414.	Pack your own fare so that you’ll be less apt to give into temptation when your tummy rumbles.
Answer» Pack your own fare so that you’ll be less apt to give into temptation when your tummy rumbles.

Discussion

3415.	Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain. [2]
Answer» Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain. [2]

Discussion

3416.	ATP can be formed through substrate-level phosphorylation and this process requires
Answer» ATP can be formed through substrate-level phosphorylation and this process requires

Discussion

3417.	Compared to O2, diffusion rate of CO2 through the diffusion membrane per unit difference in partial pressure is much higher. Explain.
Answer» Compared to $O_{2}$ , diffusion rate of $C O_{2}$ through the diffusion membrane per unit difference in partial pressure is much higher. Explain.

Discussion

3418.	Beauty of flower Bougainvillea is due to
Answer» Beauty of flower Bougainvillea is due to

Discussion

3419.	Question 17Which of the following statement(s) is/are true about the heart?(i) Left atrium receives oxygenated blood from different parts of the body while right atrium receives deoxygenated blood from lungs.(ii) Left ventricle pumps oxygenated blood to different body parts while right ventricle pumps deoxygenated blood to lungs.(iii) Left atrium transfers oxygenated blood to right ventricle which sends it to different body parts.(iv) Right atrium receives deoxygenated blood from different parts of the body while left ventricle pumps oxygenated blood to different parts of the body.(a) (i)(b) (ii)(c) (ii) and (iv)(d) (i) and (iii)
Answer» Question 17 Which of the following statement(s) is/are true about the heart? (i) Left atrium receives oxygenated blood from different parts of the body while right atrium receives deoxygenated blood from lungs. (ii) Left ventricle pumps oxygenated blood to different body parts while right ventricle pumps deoxygenated blood to lungs. (iii) Left atrium transfers oxygenated blood to right ventricle which sends it to different body parts. (iv) Right atrium receives deoxygenated blood from different parts of the body while left ventricle pumps oxygenated blood to different parts of the body. (a) (i) (b) (ii) (c) (ii) and (iv) (d) (i) and (iii)

Discussion

3420.	[x]
Answer» [x]<3,then x .belongs to which interval

Discussion

3421.	density of dry air containing only N2 and O2 is 1.15 g/l at 740mm of hg and 300 k what is the % composition of N2 by mass in the air
Answer» density of dry air containing only N2 and O2 is 1.15 g/l at 740mm of hg and 300 k what is the % composition of N2 by mass in the air

Discussion

3422.	Body is covered with dry and cornified skin and epidermal scales in:
Answer» Body is covered with dry and cornified skin and epidermal scales in:

Discussion

3423.	Early formed xylem is
Answer» Early formed xylem is

Discussion

3424.	Why family brassicaceae is said to be tetramerous when its stamens and carpels are not multiple of four? A 2+4 G_(2)
Answer» Why family brassicaceae is said to be tetramerous when its stamens and carpels are not multiple of four? A 2+4 G_(2)

Discussion

3425.	Which one of the following is the vestigial organ in human beings?
Answer» Which one of the following is the vestigial organ in human beings?

Discussion

3426.	What are flora and fauna? Give examples?
Answer» What are flora and fauna? Give examples?

Discussion

3427.	if all cardiac cells are said to have autoexcitability and self stimulatory effect, how can they respond to a stimulus coming from outside (like san or stimuli from medulla )? They have leak channels and not chemical gated channels
Answer» if all cardiac cells are said to have autoexcitability and self stimulatory effect, how can they respond to a stimulus coming from outside (like san or stimuli from medulla )? They have leak channels and not chemical gated channels

Discussion

3428.	Coiling of garden pea tendrils around any support is an example of:
Answer» Coiling of garden pea tendrils around any support is an example of:

Discussion

3429.	If an equimolar mixture of two radioactive substance (having decay constant 5.303 hr^-1 and 3hr^-1 respectively) decay simultaneously. Then ratio of nuclides formed(2 wrt 1) at the end of 2 hour is 10 X P. The value of P is
Answer» If an equimolar mixture of two radioactive substance (having decay constant 5.303 hr^-1 and 3hr^-1 respectively) decay simultaneously. Then ratio of nuclides formed(2 wrt 1) at the end of 2 hour is 10 X P. The value of P is

Discussion

3430.	Which of the following lights, is least effective during photosynthesis?
Answer» Which of the following lights, is least effective during photosynthesis?

Discussion

3431.	Differentaite between squamous and cuboidal epithelial cells and give one example for each.
Answer» Differentaite between squamous and cuboidal epithelial cells and give one example for each.

Discussion

3432.	What are some myths related to menstural cycle? what are their scientific conclustions
Answer» What are some myths related to menstural cycle? what are their scientific conclustions

Discussion

3433.	The pineal gland of the human brain secretes melatonin concerned with
Answer» The pineal gland of the human brain secretes melatonin concerned with

Discussion

3434.	Auxanometer is used to detect
Answer» Auxanometer is used to detect

Discussion

3435.	"Senescence" is promoted by the application of _____.
Answer» "Senescence" is promoted by the application of _____.

Discussion

3436.	The males of honeybee are produced by
Answer» The males of honeybee are produced by

Discussion

3437.	Look at the following structure of a nucleotide, and identify the three labelled parts:
Answer» Look at the following structure of a nucleotide, and identify the three labelled parts:

Discussion

3438.	Which of the following are the FALSE?I. Reproduction takes place in a juvenile stage of life cycle.II. Eyes of potato tuber are condensed internode.III. During embryogenesis, zygote undergoes cell division and cell differentiation.IV. Sexual reproduction is a complex and elaborate process.
Answer» Which of the following are the FALSE? I. Reproduction takes place in a juvenile stage of life cycle. II. Eyes of potato tuber are condensed internode. III. During embryogenesis, zygote undergoes cell division and cell differentiation. IV. Sexual reproduction is a complex and elaborate process.

3438.

Which of the following are the FALSE?I. Reproduction takes place in a juvenile stage of life cycle.II. Eyes of potato tuber are condensed internode.III. During embryogenesis, zygote undergoes cell division and cell differentiation.IV. Sexual reproduction is a complex and elaborate process.

Answer»

Which of the following are the FALSE?

I. Reproduction takes place in a juvenile stage of life cycle.

II. Eyes of potato tuber are condensed internode.

III. During embryogenesis, zygote undergoes cell division and cell differentiation.

IV. Sexual reproduction is a complex and elaborate process.

Discussion

3439.	what are the 3 different salaivary glands ?
Answer» what are the 3 different salaivary glands ?

Discussion

3440.	The internal buds produced by Spongilla are known as
Answer» The internal buds produced by Spongilla are known as

Discussion

3441.	53 How to find the given substance is lewis acid
Answer» 53 How to find the given substance is lewis acid

Discussion

3442.	What is minimum no. of capacitors of 2microfarad required to get 5microfarad.
Answer» What is minimum no. of capacitors of 2microfarad required to get 5microfarad.

Discussion

3443.	Which of the following is not a life-style disease which is associated with the way a person or group of people lives?
Answer» Which of the following is not a life-style disease which is associated with the way a person or group of people lives?

Discussion

3444.

When we run fast, we consume more oxygen. Each one of us has a maximum rate of oxygen consumption. Our bodies cannot consume more oxygen than this. A scientist conducted a study of the maximum rates of oxygen consumption per kilogram body weight in 4 athletes. He also studied how much time each of them took to run a 10 km race. The result is shown in the table. ATHLETE MAXIMUM RATE OF OXYGEN CONSUMPTION (mL per kg per min) TIME TO RUN 10 km RACE (min) A1 65.5 33.2 A2 70.3 31.5 A3 55.8 38.1 A4 75.1 28.3 Answer these questions.1. Is there a relationship between the maximum rate of oxygen consumption and time taken to run 10 km?2. Can you suggest an explanation for this relationship?

Answer» When we run fast, we consume more oxygen. Each one of us has a maximum rate of oxygen consumption. Our bodies cannot consume more oxygen than this. A scientist conducted a study of the maximum rates of oxygen consumption per kilogram body weight in 4 athletes. He also studied how much time each of them took to run a 10 km race. The result is shown in the table.

ATHLETE	MAXIMUM RATE OF OXYGEN CONSUMPTION (mL per kg per min)	TIME TO RUN 10 km RACE (min)
A1	65.5	33.2
A2	70.3	31.5
A3	55.8	38.1
A4	75.1	28.3

Answer these questions.

1. Is there a relationship between the maximum rate of oxygen consumption and time taken to run 10 km?

2. Can you suggest an explanation for this relationship?

Discussion

3445.	Fruit shape in summer squash shows duplicate genes with cummulative effect . Is long shape of summer squash recessiverecessive or dominant ?
Answer» Fruit shape in summer squash shows duplicate genes with cummulative effect . Is long shape of summer squash recessiverecessive or dominant ?

Discussion

3446.	how to solve qudratic inequalities while finding nature of roots. likek^2-16>0 or k^-16
Answer» how to solve qudratic inequalities while finding nature of roots. like k^2-16>0 or k^-16<0

Discussion

3447.	, explain how the leaves of gymnosperms are modified to which stand extreme conditions
Answer» , explain how the leaves of gymnosperms are modified to which stand extreme conditions

Discussion

3448.	Why do moss plants produce very large number of male gametes? Provide one reason. What are these gametes called?
Answer» Why do moss plants produce very large number of male gametes? Provide one reason. What are these gametes called?

Discussion

3449.	Outcross happens between
Answer» Outcross happens between

Discussion

3450.	What are the functions of roots?
Answer» What are the functions of roots?

Discussion

Explore topic-wise InterviewSolutions in .

Barrier created by saliva and tears is related to

The pigment molecules responsible for photosynthesis are located in the ______.

What is the main proposition of Gestalt psychologists with respect to perception of the visual field?

Symplast transport of water takes place through the cortex

Plasma membrane is

39. How many water molecules present in one ml water

Which of the following represents the correct reaction?

AgNO3 solution reaction with alkyl halide is E1cb reaction. Explain by mechanism

Match the following columns. Column ICoulmn IIA. Earthworm1. Moist cuticleB. Aquatic arthropods2. GillsC. Fishes3. LungsD. Birds/Reptiles4. Trachea Codes A B C D (a) 2 1 4 3 (b) 1 4 2 3 (c) 1 3 2 4 (d) 1 2 4 3

Do endosymbionts have contractile vacuole?

What do you think is the significance of reproductive health in a society?

Pack your own fare so that you’ll be less apt to give into temptation when your tummy rumbles.

Although a prokaryotic cell has no defined nucleus, yet DNA is not scattered throughout the cell. Explain. [2]

ATP can be formed through substrate-level phosphorylation and this process requires

Compared to O2, diffusion rate of CO2 through the diffusion membrane per unit difference in partial pressure is much higher. Explain.

Beauty of flower Bougainvillea is due to

[x]

density of dry air containing only N2 and O2 is 1.15 g/l at 740mm of hg and 300 k what is the % composition of N2 by mass in the air

Body is covered with dry and cornified skin and epidermal scales in:

Early formed xylem is

Why family brassicaceae is said to be tetramerous when its stamens and carpels are not multiple of four? A 2+4 G_(2)

Which one of the following is the vestigial organ in human beings?

What are flora and fauna? Give examples?

if all cardiac cells are said to have autoexcitability and self stimulatory effect, how can they respond to a stimulus coming from outside (like san or stimuli from medulla )? They have leak channels and not chemical gated channels

Coiling of garden pea tendrils around any support is an example of:

If an equimolar mixture of two radioactive substance (having decay constant 5.303 hr^-1 and 3hr^-1 respectively) decay simultaneously. Then ratio of nuclides formed(2 wrt 1) at the end of 2 hour is 10 X P. The value of P is

Which of the following lights, is least effective during photosynthesis?

Differentaite between squamous and cuboidal epithelial cells and give one example for each.

What are some myths related to menstural cycle? what are their scientific conclustions

The pineal gland of the human brain secretes melatonin concerned with

Auxanometer is used to detect

"Senescence" is promoted by the application of _____.

The males of honeybee are produced by

Look at the following structure of a nucleotide, and identify the three labelled parts:

Which of the following are the FALSE?I. Reproduction takes place in a juvenile stage of life cycle.II. Eyes of potato tuber are condensed internode.III. During embryogenesis, zygote undergoes cell division and cell differentiation.IV. Sexual reproduction is a complex and elaborate process.

what are the 3 different salaivary glands ?

The internal buds produced by Spongilla are known as

53 How to find the given substance is lewis acid

What is minimum no. of capacitors of 2microfarad required to get 5microfarad.

Which of the following is not a life-style disease which is associated with the way a person or group of people lives?

Fruit shape in summer squash shows duplicate genes with cummulative effect . Is long shape of summer squash recessiverecessive or dominant ?

how to solve qudratic inequalities while finding nature of roots. likek^2-16>0 or k^-16

, explain how the leaves of gymnosperms are modified to which stand extreme conditions

Why do moss plants produce very large number of male gametes? Provide one reason. What are these gametes called?

Outcross happens between

What are the functions of roots?