11712 + Interview Questions in Biology Page 18 InterviewSolution

851.	Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?
Answer» Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?

Discussion

852.	Which cells are formed at the embryonic stage and once dead cannot be replaced?
Answer» Which cells are formed at the embryonic stage and once dead cannot be replaced?

Discussion

853.	In a certain species of animals, black fur (B) is dominant over brown fur (b). Predict the genotype and phenotype of the offspring when both parents are 'Bb' or have heterozygous black fur.
Answer» In a certain species of animals, black fur (B) is dominant over brown fur (b). Predict the genotype and phenotype of the offspring when both parents are 'Bb' or have heterozygous black fur.

Discussion

854.	5. Relative humidity in air is 45 % , then what would be number of water molecules present in 1 litre of air at NTP
Answer» 5. Relative humidity in air is 45 % , then what would be number of water molecules present in 1 litre of air at NTP

Discussion

855.	Why is DNA copying important during reproduction
Answer» Why is DNA copying important during reproduction

Discussion

856.	Which of the following correctly describes the need to control plastic pollution?
Answer» Which of the following correctly describes the need to control plastic pollution?

Discussion

857.	Describe reflex action with the help of an example.
Answer» Describe reflex action with the help of an example.

Discussion

858.	Blood of AB group donor cannot be given to a B group patient because:
Answer» Blood of AB group donor cannot be given to a B group patient because:

Discussion

859.	Question 9 How are the alveoli designed to maximise the exchange of gases?
Answer» Question 9 How are the alveoli designed to maximise the exchange of gases?

Discussion

860.	Question 1What are plant hormones?
Answer» Question 1 What are plant hormones?

Discussion

861.	Tiger is considered as ___.(omnivore/herbivore/carnivore)
Answer» Tiger is considered as ___.(omnivore/herbivore/carnivore)

Discussion

862.	(a) Name the two phase of photosynthesis. (b) What is the role of light in this process? (c) Describe any three adaptations in a green leaf for photosynthesis.
Answer» (a) Name the two phase of photosynthesis. (b) What is the role of light in this process? (c) Describe any three adaptations in a green leaf for photosynthesis.

Discussion

863.	M is the fight or flight hormone of the body. M may have an effect on organ N. M reduces the blood flow from O and skin and diverts it to P.Identify M, N, O and P.
Answer» M is the fight or flight hormone of the body. M may have an effect on organ N. M reduces the blood flow from O and skin and diverts it to P. Identify M, N, O and P.

Discussion

864.	Match the diseases with their symptoms Column IColumn IIa. Addison′s diseasei. Irregular periods, baldness, male hair growth patternb. Cushing′s diseaseii. Facial puffiness, buffalo hump, abdominal obesityc. Conn′s diseaseiii. Browning skin, diabetes insipidusd. Adrenal virilismiv. Headaches, a symptom of severe hypertension
Answer» Match the diseases with their symptoms $\begin{matrix} C o l u m n I & C o l u m n I I a . A d d i s o n^{'} s d i s e a s e & i . I r r e g u l a r p e r i o d s, b a l d n e s s, m a l e h a i r g r o w t h p a t t e r n b . C u s h i n g^{'} s d i s e a s e & i i . F a c i a l p u f f i n e s s, b u f f a l o h u m p, a b d o m i n a l o b e s i t y c . C o n n^{'} s d i s e a s e & i i i . B r o w n i n g s k i n, d i a b e t e s i n s i p i d u s d . A d r e n a l v i r i l i s m & i v . H e a d a c h e s, a s y m p t o m o f s e v e r e h y p e r t e n s i o n \end{matrix}$

Discussion

865.	(क) नरेंद्र के सारे पैसे क्यों खत्म हो गए? (ख) अजय ने नरेंद्र को क्या और क्यों समझाया? (ग) अजय के अन्य दोस्तों ने नरेंद्र के बारे में क्या कहा और क्यों?
Answer» (क) नरेंद्र के सारे पैसे क्यों खत्म हो गए? (ख) अजय ने नरेंद्र को क्या और क्यों समझाया? (ग) अजय के अन्य दोस्तों ने नरेंद्र के बारे में क्या कहा और क्यों?

865.

(क) नरेंद्र के सारे पैसे क्यों खत्म हो गए? (ख) अजय ने नरेंद्र को क्या और क्यों समझाया? (ग) अजय के अन्य दोस्तों ने नरेंद्र के बारे में क्या कहा और क्यों?

Answer»

(क) नरेंद्र के सारे पैसे क्यों खत्म हो गए?

(ख) अजय ने नरेंद्र को क्या और क्यों समझाया?

(ग) अजय के अन्य दोस्तों ने नरेंद्र के बारे में क्या कहा और क्यों?

Discussion

866.	Explain how platelets help the blood to clot?
Answer» Explain how platelets help the blood to clot?

Discussion

867.	Level of which hormone decreases in blood when both ovaries are removed from a female?
Answer» Level of which hormone decreases in blood when both ovaries are removed from a female?

Discussion

868.	Which part of the brain is responsible for controlling body temperature?
Answer» Which part of the brain is responsible for controlling body temperature?

Discussion

869.	The opening of the bladder into the urethra is guarded by a ___________
Answer» The opening of the bladder into the urethra is guarded by a ___________

Discussion

870.	A __ has a defined boundary. Only authorized personnel are allowed inside.
Answer» A __ has a defined boundary. Only authorized personnel are allowed inside.

Discussion

871.	What makes the RBC's red? __
Answer» What makes the RBC's red? __

Discussion

872.	Question 15Which of the following statements is not true with respect to variation?(a) All variations in a species have an equal chance of survival.(b) Change in genetic composition results in variation.(c) Selection of variants by environmental factors forms the basis of evolutionary processes.(d) Variation is minimum in asexual reproduction.
Answer» Question 15 Which of the following statements is not true with respect to variation? (a) All variations in a species have an equal chance of survival. (b) Change in genetic composition results in variation. (c) Selection of variants by environmental factors forms the basis of evolutionary processes. (d) Variation is minimum in asexual reproduction.

Discussion

873.	Which of the following would have the same O2 content?
Answer» Which of the following would have the same $O_{2}$ content?

Discussion

874.	Photosynthesis and respiration do not happen simultaneously in plants during _____.
Answer» Photosynthesis and respiration do not happen simultaneously in plants during _____.

Discussion

875.	Name the two photoreceptors, its function and the visual pigments they contain.
Answer» Name the two photoreceptors, its function and the visual pigments they contain.

Discussion

876.	What is the function of midbrain, medulla and pons according to the NCERT?
Answer» What is the function of midbrain, medulla and pons according to the NCERT?

Discussion

877.	The given diagram represents the set-up at the start of a certain experiment to demonstrate an activity of plants. [5 MARKS] (a) What is the aim of the experiment? (b) Why has oil been put in each test tube? (c) What will be the observation in the two test tubes after about 2 to 3 days? (d) Give a reason to explain any change observed as answered in (c) above. (e) Why is test tube B without a plant taken in the experiment?
Answer» The given diagram represents the set-up at the start of a certain experiment to demonstrate an activity of plants. [5 MARKS] (a) What is the aim of the experiment? (b) Why has oil been put in each test tube? (c) What will be the observation in the two test tubes after about 2 to 3 days? (d) Give a reason to explain any change observed as answered in (c) above. (e) Why is test tube B without a plant taken in the experiment?

Discussion

878.	What is progeny ?? Expain it and what is hybrid ??
Answer» What is progeny ?? Expain it and what is hybrid ??

Discussion

879.	Which of the following represents SHM ? 1. a = -10 x 2. a = -200 x^{
Answer» Which of the following represents SHM ? 1. a = -10 x 2. a = -200 x^{

Discussion

880.	Name the plant tissues which help in carrying the food to different parts of the plant body.
Answer» Name the plant tissues which help in carrying the food to different parts of the plant body.

Discussion

881.	Why variations occur in DNA.?
Answer» Why variations occur in DNA.?

Discussion

882.	Which of the following is a correct statement?
Answer» Which of the following is a correct statement?

Discussion

883.	What is common among the pictures given below?
Answer» What is common among the pictures given below?

Discussion

884.	Which of the following is mainly responsible for the depletion of natural resources?
Answer» Which of the following is mainly responsible for the depletion of natural resources?

Discussion

885.	What is meant by "after-birth"?
Answer» What is meant by "after-birth"?

Discussion

886.	Which among the following is an autotrophic group?
Answer» Which among the following is an autotrophic group?

Discussion

887.	The diffusion of CO2 across the alveolar membrane is 20 times faster than that of O2 because
Answer» The diffusion of ${C O}_{2}$ across the alveolar membrane is 20 times faster than that of $O_{2}$ because

Discussion

888.	Question 6.Explain how wastewater treatment plant works?
Answer» Question 6. Explain how wastewater treatment plant works?

888.

Question 6.Explain how wastewater treatment plant works?

Answer»

Question 6.

Explain how wastewater treatment plant works?

Discussion

889.	What are the important hormones in animals to be learned in exam point of view??
Answer» What are the important hormones in animals to be learned in exam point of view??

Discussion

890.	what is target site
Answer» what is target site

Discussion

891.	Question 11Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce F1 progeny that have round, yellow (RrYy) seeds. When F1 plants are selfed, the F2 progeny will have a new combination of characters. Choose the new combination of the following.(i) Round, yellow(ii) Round, green(iii) Wrinkled, yellow(iv)Wrinkled, green(a) (i) and (ii)(b) (i) and (iv)(c) (ii) and (iii)(d) (i) and (iii)
Answer» Question 11 Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce F1 progeny that have round, yellow (RrYy) seeds. When F1 plants are selfed, the F2 progeny will have a new combination of characters. Choose the new combination of the following. (i) Round, yellow (ii) Round, green (iii) Wrinkled, yellow (iv)Wrinkled, green (a) (i) and (ii) (b) (i) and (iv) (c) (ii) and (iii) (d) (i) and (iii)

891.

Question 11Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce F1 progeny that have round, yellow (RrYy) seeds. When F1 plants are selfed, the F2 progeny will have a new combination of characters. Choose the new combination of the following.(i) Round, yellow(ii) Round, green(iii) Wrinkled, yellow(iv)Wrinkled, green(a) (i) and (ii)(b) (i) and (iv)(c) (ii) and (iii)(d) (i) and (iii)

Answer»

Question 11
Two pea plants one with round green seeds (RRyy) and another with wrinkled yellow (rrYY) seeds produce F1 progeny that have round, yellow (RrYy) seeds. When F1 plants are selfed, the F2 progeny will have a new combination of characters. Choose the new combination of the following.
(i) Round, yellow
(ii) Round, green
(iii) Wrinkled, yellow
(iv)Wrinkled, green
(a) (i) and (ii)
(b) (i) and (iv)
(c) (ii) and (iii)
(d) (i) and (iii)

Discussion

892.	Skin cells are continuously replaced by the process called__.
Answer» Skin cells are continuously replaced by the process called__.

Discussion

893.	Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone depleting?
Answer» Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone depleting?

Discussion

894.	Nerve which carries nerve impulse from tissue to central nervous system is called
Answer» Nerve which carries nerve impulse from tissue to central nervous system is called

Discussion

895.	Which of the following residual soil is formed by leaching due to tropical rainsl ?
Answer» Which of the following residual soil is formed by leaching due to tropical rainsl ?

Discussion

896.	Name the different types of hetero trophic nutrition ?
Answer» Name the different types of hetero trophic nutrition ?

Discussion

897.	Which of the following act as defence mechanisms in plants?
Answer» Which of the following act as defence mechanisms in plants?

Discussion

898.	Question 6What is biological magnification? Will the levels of this magnification be different at different levels of the ecosystem?
Answer» Question 6 What is biological magnification? Will the levels of this magnification be different at different levels of the ecosystem?

Discussion

899.	Which of the following is/are parts of the respiratory system?
Answer» Which of the following is/are parts of the respiratory system?

Discussion

900.	There are four tiny organisms A, B, C and D. organism A is a parasitic protozoan that causes a disease known as kala-azar. The organism B is a microscopic single-celled animal that causes malaria disease in human beings. The organism C is a unicellular animal that can change its body shape according to need, it has no fixed shape. The organism D is also a unicellular animal that is slipper-shaped having a large number of tiny hair all around its body. (a) Name the organisms A, B, C and D (b) Name one characteristic body feature of organism A. (c) Name the insect which carries organism B and transmits it from one person to another. (d) What name is given to the asexual method of reproduction of (i) organism A, and (ii) organism B? (e) Where do organisms C and D live?
Answer» There are four tiny organisms A, B, C and D. organism A is a parasitic protozoan that causes a disease known as kala-azar. The organism B is a microscopic single-celled animal that causes malaria disease in human beings. The organism C is a unicellular animal that can change its body shape according to need, it has no fixed shape. The organism D is also a unicellular animal that is slipper-shaped having a large number of tiny hair all around its body. (a) Name the organisms A, B, C and D (b) Name one characteristic body feature of organism A. (c) Name the insect which carries organism B and transmits it from one person to another. (d) What name is given to the asexual method of reproduction of (i) organism A, and (ii) organism B? (e) Where do organisms C and D live?

Discussion

Explore topic-wise InterviewSolutions in .

Which type of cell division is required for growth and repair of body and which type is involved in formation of gametes?

Which cells are formed at the embryonic stage and once dead cannot be replaced?

In a certain species of animals, black fur (B) is dominant over brown fur (b). Predict the genotype and phenotype of the offspring when both parents are 'Bb' or have heterozygous black fur.

5. Relative humidity in air is 45 % , then what would be number of water molecules present in 1 litre of air at NTP

Why is DNA copying important during reproduction

Which of the following correctly describes the need to control plastic pollution?

Describe reflex action with the help of an example.

Blood of AB group donor cannot be given to a B group patient because:

Question 9 How are the alveoli designed to maximise the exchange of gases?

Question 1What are plant hormones?

Tiger is considered as ___.(omnivore/herbivore/carnivore)

(a) Name the two phase of photosynthesis. (b) What is the role of light in this process? (c) Describe any three adaptations in a green leaf for photosynthesis.

M is the fight or flight hormone of the body. M may have an effect on organ N. M reduces the blood flow from O and skin and diverts it to P.Identify M, N, O and P.

Explain how platelets help the blood to clot?

Level of which hormone decreases in blood when both ovaries are removed from a female?

Which part of the brain is responsible for controlling body temperature?

The opening of the bladder into the urethra is guarded by a ___________

A __ has a defined boundary. Only authorized personnel are allowed inside.

What makes the RBC's red? __

Which of the following would have the same O2 content?

Photosynthesis and respiration do not happen simultaneously in plants during _____.

Name the two photoreceptors, its function and the visual pigments they contain.

What is the function of midbrain, medulla and pons according to the NCERT?

What is progeny ?? Expain it and what is hybrid ??

Which of the following represents SHM ? 1. a = -10 x 2. a = -200 x^{

Name the plant tissues which help in carrying the food to different parts of the plant body.

Why variations occur in DNA.?

Which of the following is a correct statement?

What is common among the pictures given below?

Which of the following is mainly responsible for the depletion of natural resources?

What is meant by "after-birth"?

Which among the following is an autotrophic group?

The diffusion of CO2 across the alveolar membrane is 20 times faster than that of O2 because

Question 6.Explain how wastewater treatment plant works?

What are the important hormones in animals to be learned in exam point of view??

what is target site

Skin cells are continuously replaced by the process called__.

Give two examples of suitable alternatives of CFCs which can be used as refrigerant and are non-ozone depleting?

Nerve which carries nerve impulse from tissue to central nervous system is called

Which of the following residual soil is formed by leaching due to tropical rainsl ?

Name the different types of hetero trophic nutrition ?

Which of the following act as defence mechanisms in plants?

Question 6What is biological magnification? Will the levels of this magnification be different at different levels of the ecosystem?

Which of the following is/are parts of the respiratory system?