24277 + Interview Questions in Biology in Class 12 Page 180 InterviewSolution

8951.	Question : S- Now-a-days, mushroom is used as a food by many people. R- So, heterotrophs mushrooms are being cultivated world-wide.
Answer» S & R both are true And .R. is the EXPLANATION of .S.. S & R both are true And .R. is not the explanation of S.. .S. is true and R is FALSE .S. is false and R is true Solution :S & R both are true And .R. is the explanation of .S..

Discussion

8952.	Question : S-Naturally, milk is for the nutrition of its young ones. R- The human being do not consume it as food. (
Answer» S & R both are true And .R. is the explanation of .S.. S & R both are true And .R. is not the explanation of .S.. .S. is true and R is FALSE .S. is false and R is true SOLUTION :.S. is true and R is false

Discussion

8953.	Question : S - Mixed gases are produced in anaerobic sludge digestersR- In aeration tank, bacteria doing anaerobic respiration work.
Answer» STATEMENT S&R both are TRUE But R is explanation of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is false. .S. is false, .R. is true. Solution : Statement S&R both are true But R is explanation of S.

Discussion

8954.	Question :S L Miller's closed flask contained
Answer» `CH_4` `H_2` `NH_3` and `H_2O` All of these Answer :D

Discussion

8955.	Question :S-L-lysine is amino acid R- Renin is an enzyme produced by fungi.
Answer» STATEMENT S&R both are TRUE But R is explanation of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is FALSE. .S. is false, .R. is true. Solution :Statement S&R both are true And R is not explanation of S.

Discussion

8956.	Question : S- In suspension culture, there is a rapid growth in comparison of callus culture R - In rotary shaker, the medium is rotated at the speed of 100 to 250 rpm. So, there is a better aeration and thoroughly mixing of the substances.
Answer» S & R both are TRUE And .R. is the EXPLANATION of .s.. S & R both are true And .R. is not the explanation of S. .S. is true and R is false S. is false and R is true Solution :S & R both are true And .R. is the explanation of .s..

Discussion

8957.	Question :S - In the body, IgE type of antibodies are produced against allergens. R- With the help of histamine and serotonin, the allergy can be removed immediately.
Answer» S & R are True. R is an EXPLANATION of S. S & RARE True. R is not the explanation of S. S is True & R is FALSE. S is False & R is True. Solution :S is True & R is False.

Discussion

8958.	Question : S - In production of riboflavin, fermentation is done by fungus.R- Bacteria are useful in acetic acid production.(A) Statement S&R both are true But R is explanation of S.(B) Statement S&R both are true And R is not explanation of S.(C) S. is true, .R. is false.(D) S. is false, .R. is true.
Answer» Statement S&R both are TRUE But R is EXPLANATION of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is false. .S. is false, .R. is true. Solution :Statement S&R both are true And R is not explanation of S.

Discussion

8959.	Question :S- In free living state, Azospirillum do N_2fixing, from the atmosphere.R- In symbiotic state, Rhizobium do atmospheric N_2fixing.
Answer» STATEMENT S&R both are TRUE But R is EXPLANATION of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is false. .S. is false, .R. is true. Solution :Statement S&R both are true And R is not explanation of S.

Discussion

8960.	Question : S - In developing countries 5000 million people are dependent on fisheries directly or indirectly. R- Fishery is an important industry of India.
Answer» S & R both are true And .R. is the EXPLANATION of .S. S & R both are true And .R. is not the explanation of .S.. .S. is true and R is FALSE .S. is false and R is true SOLUTION :.S. is false and R is true

Discussion

8961.	Question : S - Honey of Honeybee is used as medicine. R - The wax is a secretion of stomach gland of honey bee.
Answer» S & R both are true And .R. is the EXPLANATION of .S.. S & R both are true And .R. is not the explanation of S. .S. is true and R is FALSE .S. is false and R is true Solution :S & R both are true And .R. is not the explanation of S.

Discussion

8962.	Question : S - Human beings take milk as food. R - Milk is used as curd, cheese, butter and sweet.
Answer» S & R both are TRUE And .R. is the explanation of .S.. S & R both are true And .R. is not the explanation of .S.. .S. is true and R is FALSE .S. is false and R is true SOLUTION :S & R both are true And .R. is not the explanation of .S..

Discussion

8963.	Question :S-The herbivorous animal take food having cellulose.R - In the intestine of herbivores animals, the bacteria able to digest cellulose are present.(A) Statement S&R both are true But R is explanation of S.(A) Statement S&R both are true And R is not explanation of S.(C) S. is true, .R. is false.(D) S. is false, .R. is true
Answer» Statement S&R both are TRUE But R is explanation of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is FALSE. .S. is false, .R. is true. Solution : Statement S&R both are true But R is explanation of S.

Discussion

8964.	Question : S-flocks use more portion of organic substances present in water.R-As a result, in effluent, BOD increases.
Answer» STATEMENT S&R both are TRUE But R is EXPLANATION of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is false. .S. is false, .R. is true. Solution : .S. is true, .R. is false.

Discussion

8965.	Question : S- Filarial worm is ovaviviparous. R - The kid worms of filaria are known as microfilaria.
Answer» S & R are TRUE. R is an EXPLANATION of S. S & R are True. R is not the explanation of S. S is True & R is FALSE. S is False & R is True. Solution :S is False & R is True.

Discussion

8966.	Question : S-Fever and weakness are the symptoms of malaria. R- Plasmodium decomposes the Hb and destroy the RBCs.
Answer» S & Rare True. R is an explanation of S. S & R are True. R is not the explanation of S. S is True & R is FALSE. S is False & R is True. Solution :S & Rare True. R is an explanation of s.

Discussion

8967.	Question :S- Ensilage is a cattle food.R- Ensilage is made by fermentation of carbohydrates in green plant tissue,
Answer» Statement S&R both are TRUE But R is EXPLANATION of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is FALSE. .S. is false, .R. is true. Solution : Statement S&R both are true But R is explanation of S.

Discussion

8968.	Question : S-Feeding to new born baby by a mother is very very necessary R- There are many antibodies in colostrum
Answer» S & R are TRUE. R is an EXPLANATION of S. S & R are True. R is not the explanation of S. S is True & R is FALSE. S is False & R is True. Solution : S & R are True. R is not the explanation of S.

Discussion

8969.	Question : S - Cytokine barrier protects the cells from viral infections. R - Viral infected cells secrete inteferon proteins.(A) S & R are True. R is an explanation of S.(B) S&R are True. R is not the explanation of S.(C) S is True & R is False.(D) S is False & R is True.
Answer» S & R are True. R is an explanation of S. S&R are True. R is not the explanation of S. S is True & R is FALSE. S is False & R is True. Solution :S & R are True. R is an explanation of S.

Discussion

8970.	Question : S- A cow having 250 kg weight, produces 200 Kg protein everyday. R- The micro organisms of methylophills having weight of 250 gm. produces 200 gm. protein everyday.
Answer» S & R both are true And .R. is the explanation of .S.. S & R both are true And .R. is not the explanation of .S.. .S. is true and R is false .S. is false and R is true Solution :S & R both are true And .R. is not the explanation of .S..

Discussion

8971.	Question : S. Alexander Fleming was the discoverer of PenicillinR - Fumagillin and hydroxyprogesterone are also antibiotics.(A) Statement S&R both are true But R is explanation of S.(B) Statement S&R both are true And R is not explanation of S.(C) S. is true, .R. is false.(D) S. is false, .R. is true.
Answer» Statement S&R both are TRUE But R is explanation of S. Statement S&R both are true And R is not explanation of S. .S. is true, .R. is FALSE. .S. is false, .R. is true. Solution : .S. is true, .R. is false.

Discussion

8972.	Question : RV + VC =
Answer» EC TLC IC RV ANSWER :B

Discussion

8973.	Question : Ruptured blood cells are not trapped in
Answer» Liver Spleen Bone marrow Both a & C Answer :C

Discussion

8974.	Question : Rules of conduct that may be used to regulate our activities in relation to the biological world is called
Answer» bioethics biowar biopatent biopiracy Answer :A

Discussion

8975.	Question : Rules of conduct that may be used to regulate our activities in relation to the biological world
Answer» BIOETHICS BIOWAR BIOPATENT Biopiracy Solution :Bioethics

Discussion

8976.	Question : RuBP is
Answer» First stable compound PCR cycle SUBSTRATE for reduction phase LAST compound of carboxylation phase Primary `CO_2` acceptor of RPP cycle ANSWER :D

Discussion

8977.	Question : RuBP carboxylase, in the presence of high concentration of_____ acts as oxygenase.
Answer» ANSWER :OXYGEN

Discussion

8978.	Question :Rubisco is an enzyme for:
Answer» CO FIXATION in DARK REACTION PHOTORESPIRATION Regeneration of RUBP Photolysis water Answer :A

Discussion

8979.	Question : rRNA is synthesized in(A) Nucleus(B) Nucleolus(C) Cytoplasm(D) Endoplasmic reticulum
Answer» Nucleus NUCLEOLUS Cytoplasm ENDOPLASMIC reticulum Solution :Nucleolus

Discussion

8980.	Question : Rrrr progeny : Red (dominant) flowered heteroxygous crossed with white flower
Answer» `350tored:250towhite` `450tored:250towhite` `380tored:320towhite` NONE of the above ANSWER :A

Discussion

8981.	Question : RR yy is ………..
Answer» Dominant Recessive Homozygous Heterozygous Answer :A

Discussion

8982.	Question : RR (Red) flower of Mirabilis is crossed with White (WW) flowers. Resultant offspring are pink RW . This is an example of ................
Answer» EPISTASIS CO - DOMINANCE INCOMPLETE dominance Pleiotropism Answer :C

Discussion

8983.	Question : RQ value of fat and protein is less than one because they contain more______.
Answer» ANSWER :OXYGEN

Discussion

8984.	Question : R.Q. Value is an infinity during
Answer» AEROBIC RESPIRATION of carbohydrates as substrate Aerobic respiration of PROTEINS as substrate Aerobic respiration of fats as substrate ANAEROBIC respiration of carbohydrates as substrate ANSWER :D

Discussion

8985.	Question : RQ is more than one if respiratory substrate is :
Answer» Tripalmitin Glucose `BETA`-Glubulin Succinic ACID ANSWER :D

Discussion

8986.	Question : RQ means
Answer» RATIO of `CO_2` PRODUCED to `O_2` UTILIZED CONSUMPTION of `CO_2` PER minute consumption of `O_2` per minute ratio of heat and `O_2` consumption Answer :A

Discussion

8987.	Question : RQ value in succulent xerophytes (Bryophyllum) is
Answer» ONE More than one LESS than One ZERO ANSWER :D

Discussion

8988.	Question : RQ value depends on
Answer» TYPE of RESPIRATORY substrate Type of oganism Presence of LIGHT ABSENCE of 'CO_2' Answer :A

Discussion

8989.	Question : RQ is measured by
Answer» AUXANOMETER Ganong's POTOMETER Ganong's Respirometer DRAWIN's Porometer ANSWER :C

Discussion

8990.	Question : R.Q for proteins is about ……………..
Answer» 0.7 0.8 0.9 `1.0` ANSWER :C

Discussion

8991.	Question : RQ is highest in:
Answer» Glucose Fat Protein Malic acid Answer :D

Discussion

8992.	Question : Rowman's glands are found in :
Answer» OLFACTORY epithelium External AUDITORY CANAL Contical NEPHRONS only Juxtamedullary nephrons Answer :A

Discussion

8993.	Question : Royal jelly is composed of
Answer» POLLEN HONEY digested honey and pollen mixed with a GLANDULAR secretion mucus Answer :C

Discussion

8994.	Question : Royal disease
Answer» COLOR blindness Haemophilia Mongolism DMD Answer :B

Discussion

8995.	Question : Roux postulated that ____ of a cell are responsible for transferring heredity.
Answer» CHROMOSOMES ALLELE CHROMOPHORE GAMETE ANSWER :A

Discussion

8996.	Question : Route of tubular secretion is
Answer» BLOOD `to` INTERSTITIAL FLUID `to` RENAL fluid Renal fluid `to`Interstitial fluid `to` Blood Blood `to` Renal fluid `to` Interstitial fluid Interstitial fluid `to` Renal fluid `to`Blood Answer :A

Discussion

8997.	Question : Roundworm infection produces
Answer» vague SYMPTOMS of nausea ,abnominal PAIN and caugh clear symptoms of abnominal pain and ABDOMINAL obstruction anaemia and weakness EVEN in light infection pneumonia and PERITONITIS in all cases. Answer :A

Discussion

8998.	Question : Roundworms differ from flatworms in having of:-
Answer» DORSAL NERVE cord Flame cells Circulatory system Pseudocoelom Answer :D

Discussion

8999.	Question : Roundwarm infection can be detected by
Answer» STOOL test dermal test scratch test all of above Answer :D

Discussion

9000.	Question : Roughage of cattle feed mainly contains_______________while_________________of cattle feed is rich in nutrients.
Answer» ANSWER :FIBRES, CONCENTRATE

Discussion

Explore topic-wise InterviewSolutions in .

Question : S- Now-a-days, mushroom is used as a food by many people. R- So, heterotrophs mushrooms are being cultivated world-wide.

Question : S-Naturally, milk is for the nutrition of its young ones. R- The human being do not consume it as food. (

Question : S - Mixed gases are produced in anaerobic sludge digestersR- In aeration tank, bacteria doing anaerobic respiration work.

Question :S L Miller's closed flask contained

Question :S-L-lysine is amino acid R- Renin is an enzyme produced by fungi.

Question : S- In suspension culture, there is a rapid growth in comparison of callus culture R - In rotary shaker, the medium is rotated at the speed of 100 to 250 rpm. So, there is a better aeration and thoroughly mixing of the substances.

Question :S - In the body, IgE type of antibodies are produced against allergens. R- With the help of histamine and serotonin, the allergy can be removed immediately.

Question :S- In free living state, Azospirillum do N_2fixing, from the atmosphere.R- In symbiotic state, Rhizobium do atmospheric N_2fixing.

Question : S - In developing countries 5000 million people are dependent on fisheries directly or indirectly. R- Fishery is an important industry of India.

Question : S - Honey of Honeybee is used as medicine. R - The wax is a secretion of stomach gland of honey bee.

Question : S - Human beings take milk as food. R - Milk is used as curd, cheese, butter and sweet.

Question : S-flocks use more portion of organic substances present in water.R-As a result, in effluent, BOD increases.

Question : S- Filarial worm is ovaviviparous. R - The kid worms of filaria are known as microfilaria.

Question : S-Fever and weakness are the symptoms of malaria. R- Plasmodium decomposes the Hb and destroy the RBCs.

Question :S- Ensilage is a cattle food.R- Ensilage is made by fermentation of carbohydrates in green plant tissue,

Question : S-Feeding to new born baby by a mother is very very necessary R- There are many antibodies in colostrum

Question : S - Cytokine barrier protects the cells from viral infections. R - Viral infected cells secrete inteferon proteins.(A) S & R are True. R is an explanation of S.(B) S&R are True. R is not the explanation of S.(C) S is True & R is False.(D) S is False & R is True.

Question : S- A cow having 250 kg weight, produces 200 Kg protein everyday. R- The micro organisms of methylophills having weight of 250 gm. produces 200 gm. protein everyday.

Question : RV + VC =

Question : Ruptured blood cells are not trapped in

Question : Rules of conduct that may be used to regulate our activities in relation to the biological world is called

Question : Rules of conduct that may be used to regulate our activities in relation to the biological world

Question : RuBP is

Question : RuBP carboxylase, in the presence of high concentration of_____ acts as oxygenase.

Question :Rubisco is an enzyme for:

Question : rRNA is synthesized in(A) Nucleus(B) Nucleolus(C) Cytoplasm(D) Endoplasmic reticulum

Question : Rrrr progeny : Red (dominant) flowered heteroxygous crossed with white flower

Question : RR yy is ………..

Question : RR (Red) flower of Mirabilis is crossed with White (WW) flowers. Resultant offspring are pink RW . This is an example of ................

Question : RQ value of fat and protein is less than one because they contain more______.

Question : R.Q. Value is an infinity during

Question : RQ is more than one if respiratory substrate is :

Question : RQ means

Question : RQ value in succulent xerophytes (Bryophyllum) is

Question : RQ value depends on

Question : RQ is measured by

Question : R.Q for proteins is about ……………..

Question : RQ is highest in:

Question : Rowman's glands are found in :

Question : Royal jelly is composed of

Question : Royal disease

Question : Roux postulated that ____ of a cell are responsible for transferring heredity.

Question : Route of tubular secretion is

Question : Roundworm infection produces

Question : Roundworms differ from flatworms in having of:-

Question : Roundwarm infection can be detected by

Question : Roughage of cattle feed mainly contains_______________while_________________of cattle feed is rich in nutrients.

Question : Roughage of cattle feed mainly contains_while___of cattle feed is rich in nutrients.