4951 + Interview Questions in Biology in Class 10 Page 81 InterviewSolution

4001.	Question : Chromosome theory of heredity was postulated by
Answer» CHARLES Darwin Gregor Mendel Sutton and Boveri Har GOBIND Khorana Answer :C

Discussion

4002.	Question : Chromosome theory of heredity was formulated for the first time on the basis of following observation:
Answer» CHROMOSOMES exhibiting segregation and independent assortment during meiosis chromosomes being main structure in nucleus determination of SEX through sex chromosomes a FIXED NUMBER of chromosomes in each CELL of an organism Answer :A

Discussion

4003.	Question : Accourding to weismann prediction , every organism undergoes two kinds of cell divisions. In mitosis, there is no change in chromosomal number (2n) and in Meiosis, chromosomal number is reduced to half (n).(ii) In which cells, Meiosis takes place ?
Answer» Solution :(1) If the reduction of chromosomes NUMBER is not done, the chromosomal number is doubled in the offsprings. (2) The change in chromosomal number changes completely the characters in the INDIVIDUAL . (3) The OFFSPRING DIFFERS to parental generation. (4) Abnomal characters will be formed in new generation, which are not USEFUL for the existence of individual.

Discussion

4004.	Question : Chordae tendinae are found in
Answer» VENTRICLE of brain aria of heart ventricle of heart truncus arteriosus ANSWER :C

Discussion

4005.	Question : Choose the wrong statement
Answer» The scripts tab contains ADDITIONAL tabs of costumes and sounds. Block PALETTE is used to CHOOSE the block to USE. The RIGHT contains additional tabs of costumes and sounds. Scratch is a software. Solution :The scripts tab contains additional tabs of costumes and sounds.

Discussion

4006.	Question : Choose the one term from the following, which includes the other three : Broccoli, wild cabbage, cauliflower, cabbage.
Answer» SOLUTION :WILD CABBAGE

Discussion

4007.	Question : Choose the odd one from the following.
Answer» File Folder Memory SPACE MOUSE Solution :Mouse

Discussion

4008.	Question : Choose the incorrect statement : (i) Solar energy is eco-friendly. (ii) Diesel is eco-friendly. (iii) Kerosene is eco-friendly. (iv) LPG is eco-friendly.
Answer» (i) and (II) (i) and (IV) (i) and (III) (i) and (iii) SOLUTION :(ii) and (iii)

Discussion

4009.	Question : Choose the difference between prokaryotes and enkaryotes ?
Answer» PROKARYOTES have RNA , eukaryotes have DNA prokaryotes have a nucleoid ,eukaryotes have a NUCLEUS prokaryotes have DNA ,eukaryotes have RNA prokaryotes have a nucleus , eukaryotes have a nucleoid Solution :N/A

Discussion

4010.	Question : Choose the correct statement from the following.
Answer» The OUTPUT we get from any application is called folder. Cinema is a GOOD EXAMPLE for VCD. The characters on the background of a scratch window are KNOWN as stage. The scratch editor has four main parts. Solution :Cinema is a good example for VCD.

Discussion

4011.	Question : Choose the correct pair from the following:
Answer» OOGENESIS and SPERMATOGENESIS Fragmentation and Fertilization Primary FOLLICLE and fission Micropyle and Regeneration Solution :Oogenesis and spermatogenesis

Discussion

4012.	Question : Choose the correct pair from the answers given below by analysing the statements. i) Gibberellins stimulates breakdown of stored food to facilitate germination. ii) Cytokinin helps in the ripening of leaves and fruits. iii) Abscisic acid helps in the dropping of ripened leaves and fruits. iv) Ethylene helps in the elongation of stem and growth of terminal bud.
Answer» (i), (IV) TRUE (III), (iv) True (i), (iii) True (i), (II) True Answer :C

Discussion

4013.	Question :Choose the correct pair for the following.
Answer» STAGE - bottom left SPRITE list - top left Script TAB - right None of these Solution :Script tab - right

Discussion

4014.	Question : Choose the correct pair.
Answer» Vas deferens and Epididymis OVARY and CAECA Hirudin and Stomach Nephridia and Papillae Answer :A

Discussion

4015.	Question : Choose the biodegradable pollutants from the list given below : Sewage, DDT, radioactive waste, agricultural waste.
Answer» SOLUTION :SEWAGE and AGRICULTURAL WASTES are BIODEGRADABLE wastes.

Discussion

4016.	Question : Choose an example of single cell protein
Answer» Spirulina Keratin Egg Cheese Answer :A

Discussion

4017.	Question : Choose a non-communicable disease among the following?
Answer» HYPERGLYCEMIA TYPHOID Cholera Tuberculosis Answer :A

Discussion

4018.	Question : Cholesterol forms vitamin D in our body on exposure to,
Answer» vitamin `B_(2)` uv RAYS x-rays vitamin E Answer :B

Discussion

4019.	Question : Cholesterol is synthesised in
Answer» brunner's pancreas liver spleen Answer :C

Discussion

4020.	Question : Cholesterol is related to
Answer» fats carbohydrate proteins vitamin Answer :A

Discussion

4021.	Question : Chloroplasts are considered as self replicating units as they contain
Answer» DNA RNA both DNA and RNA NEITHER DNA or RNA SOLUTION :N/A

Discussion

4022.	Question : ChlorophyII-a is present in
Answer» Archaebacteria Bacteria Cyanobacteria All of the above Answer :C

Discussion

4023.	Question : Chloronuorocarbon releases a chemical harmful to ozone
Answer» FLUORINE sulphur dioxide NITROGEN PEROXIDE chlorine ANSWER :D

Discussion

4024.	Question : Chloride shift is essential for transport of
Answer» `CO_(2) and O_(2)` `N_(2)` `CO_(2)` `O_(2)` ANSWER :C

Discussion

4025.	Question : Chloragogen cells are found in
Answer» blood of earthworm blood of cockroach coelomic FLUID of earthworm body wall of leucosolenia ANSWER :C

Discussion

4026.	Question : Chipko Movement of Bishnoi
Answer» Solution :(i) In the 1970s. an opposition to the destruction of FORESTS spread throughout India and came to be known as the Chipko movement. (ii) The name of the movement comes from the world .embrace. as the villagers huggedthe trees and prevented the construction from felling them. (iii) Many commuties in India have helped save nature. One such is the Bishnoi community of Rahasthan. (iv) The original chipko movement was started around 260 years back in Rajsthan by this community. A large group of villagers led by a lady called Amrita Davi laid down their lives in an effort to protect the trees from being felled on orders of the Maharaja of Jodhpur. (v) After this INCIDENT the Maharaja gave a STRONG royal decree preventing the cutting of trees is all Bishnoi villages. (vi) The success achived by this PROTEST led to similar protests in other parts of the country.

Discussion

4027.	Question : Chipko movement is initiated against ____________.
Answer» SOLUTION :the CUTTING down of TREES

Discussion

4028.	Question : Chipko Movement" is concerned with
Answer» PLANT conservation project TIGER ANIMAL BREEDING planl breeding ANSWER :A

Discussion

4029.	Question : 'Chipko andolan' is related with
Answer» soil CONSERVATION FOREST conservation crop conservation CHECKING water EROSION ANSWER :B

Discussion

4030.	Question : Chipko Andolan (Hug the Trees Movement) is the well-known example of conservation of which form of nature?a.Forestb.Coalc.Waterd.Petroleum
Answer» FOREST Coal Water Petroleum SOLUTION :Forest

Discussion

4031.	Question : Chief function of HCl is
Answer» to maintain a LOW PH to PREVENT growth of micro-organisms to facilitate absorption to maintain low pH to activate pepsinogento form pepsin to dissolve enzyme secreted in stomach Answer :C

Discussion

4032.	Question : Chief function of bile is
Answer» to DIGEST fat by ENZYMATIC action to emulsify fat for DIGESTION to eliminate waste product to REGULATE process of digestion Answer :B

Discussion

4033.	Question : Chief features of mammals, which distinguish them from other vertebrates, are
Answer» HAIR and oviparity mammary GLANDS, hair on SKIN and DIA phragm pinna and teeth teeth and mammary glands Answer :B

Discussion

4034.	Question : Chief excretory product of cockroaches is,
Answer» urea uric ACID ammonia water Answer :B

Discussion

4035.	Question : Chicken pox can be easily identified from measles due to
Answer» HIGH fever irritation all over the skin dew DROP LIKE rashes sneezing and WATERY DISCHARGE from nose Answer :C

Discussion

4036.	Question : Chemotherapy : Chemicals : Radiation therapy :_________
Answer» SOLUTION : RADIATION

Discussion

4037.	Question : Chemosynthetic bacteria obtain energy from
Answer» Sunlight UV rays Organic substances Inorganic substances Answer :D

Discussion

4038.	Question : Chemosynthetic bacteria are those bacteria
Answer» which synthesise food WITHOUT light which are UNABLE to carry out chemical reactions which carry out SYNTHESIS in light which carry out PHOTOSYNTHESIS Answer :A

Discussion

4039.	Question : Chemicals used as pesticides or fertilisers are retained even in our food grains as wheat , rice and fruits and vegetables.
Answer» SOLUTION :TRUE - This is CALLED BIOMAGNIFICATION.

Discussion

4040.	Question : Chemicalnature of ribosomes is
Answer» PROTEINS and RNA beta galactosidase proteins and LIPIDS GLUCOSE and mannans SOLUTION :N/A

Discussion

4041.	Question : Chemical agent that has important role in flowering is
Answer» FLUOROCARBON `GA_(3)` Florigen Auxins Answer :C

Discussion

4042.	Question : Charcoal is considered a better fuel compared to wood because ………………………..
Answer» it burns without flames. it is COMPARATIVELY smokeless. It has a higher HEAT generation efficiency. all of the given. Answer :A::B::C::D

Discussion

4043.	Question : Characters transmitted from parents to offspring are present in
Answer» PROTOPLASM cytoplasm GENES gemmule Solution :DNA is the heridity material and genes which are LOCATED on CHROMOSOMES are MADE up of DNA.

Discussion

4044.	Question : Character common in spider, cockroach and centipede is
Answer» COMPOUND eyes book lungs green glands jointed LEGS ANSWER :D

Discussion

4045.	Question : Changes in non-reproductive tissues can be passed on to its progeny.
Answer» SOLUTION :False -Acquired traits cannot be PASSED on to the PROGENY

Discussion

4046.	Question : Changes in lifestyle is a risk factor for occurrence of cardiovascular diseases. Can it be modified? If yes, suggest measures for prevention.
Answer» Solution :The life style can be modified to prevent the cardiovascular diseases. These are the measures for prevention: (a) Do not smoke or use Tobacco. (b) Do Exercise for about 30 minutes. (c) Eat a heart-healthy diet. (d) REDUCE the intake of calories, low saturated fat and cholesterol, low carbohydrates and common SALT are some of the dietary modifications. (e) Diet rich in polysaturated fatty acids (PUFA) is ESSENTIAL. (f) Increase in the intake of fiber diet, fruits and vegetables, protein, minerals and vitamins are essential. (g) Maintain a healthy weight. (h) Get enough quality sleep. (i) Manage stress. (J) Get regular health screens. (k) Control Blood pressure. (l) KEEP the cholesterol and triglyceride levels under control.

Discussion

4047.	Question : Cessation of menstrual cycle in a woman is called :
Answer» Menopause Ovulation Lactation Parturition Answer :A

Discussion

4048.	Question : Cerebrum controls the voluntary actions of our body.
Answer» ANSWER :1

Discussion

4049.	Question : Cerebrospinal fluid provides nutrition to brain
Answer» ANSWER :1

Discussion

4050.	Question : Central Sugarcane Breeding Research Institute is situated at
Answer» Coimbatore Bhopal Lucknow Darjeeling ANSWER :A

Discussion

Explore topic-wise InterviewSolutions in .

Question : Chromosome theory of heredity was postulated by

Question : Chromosome theory of heredity was formulated for the first time on the basis of following observation:

Question : Accourding to weismann prediction , every organism undergoes two kinds of cell divisions. In mitosis, there is no change in chromosomal number (2n) and in Meiosis, chromosomal number is reduced to half (n).(ii) In which cells, Meiosis takes place ?

Question : Chordae tendinae are found in

Question : Choose the wrong statement

Question : Choose the one term from the following, which includes the other three : Broccoli, wild cabbage, cauliflower, cabbage.

Question : Choose the odd one from the following.

Question : Choose the incorrect statement : (i) Solar energy is eco-friendly. (ii) Diesel is eco-friendly. (iii) Kerosene is eco-friendly. (iv) LPG is eco-friendly.

Question : Choose the difference between prokaryotes and enkaryotes ?

Question : Choose the correct statement from the following.

Question : Choose the correct pair from the following:

Question :Choose the correct pair for the following.

Question : Choose the correct pair.

Question : Choose the biodegradable pollutants from the list given below : Sewage, DDT, radioactive waste, agricultural waste.

Question : Choose an example of single cell protein

Question : Choose a non-communicable disease among the following?

Question : Cholesterol forms vitamin D in our body on exposure to,

Question : Cholesterol is synthesised in

Question : Cholesterol is related to

Question : Chloroplasts are considered as self replicating units as they contain

Question : ChlorophyII-a is present in

Question : Chloronuorocarbon releases a chemical harmful to ozone

Question : Chloride shift is essential for transport of

Question : Chloragogen cells are found in

Question : Chipko Movement of Bishnoi

Question : Chipko movement is initiated against ____________.

Question : Chipko Movement" is concerned with

Question : 'Chipko andolan' is related with

Question : Chipko Andolan (Hug the Trees Movement) is the well-known example of conservation of which form of nature?a.Forestb.Coalc.Waterd.Petroleum

Question : Chief function of HCl is

Question : Chief function of bile is

Question : Chief features of mammals, which distinguish them from other vertebrates, are

Question : Chief excretory product of cockroaches is,

Question : Chicken pox can be easily identified from measles due to

Question : Chemotherapy : Chemicals : Radiation therapy :_________

Question : Chemosynthetic bacteria obtain energy from

Question : Chemosynthetic bacteria are those bacteria

Question : Chemicals used as pesticides or fertilisers are retained even in our food grains as wheat , rice and fruits and vegetables.

Question : Chemicalnature of ribosomes is

Question : Chemical agent that has important role in flowering is

Question : Charcoal is considered a better fuel compared to wood because ………………………..

Question : Characters transmitted from parents to offspring are present in

Question : Character common in spider, cockroach and centipede is

Question : Changes in non-reproductive tissues can be passed on to its progeny.

Question : Changes in lifestyle is a risk factor for occurrence of cardiovascular diseases. Can it be modified? If yes, suggest measures for prevention.

Question : Cessation of menstrual cycle in a woman is called :

Question : Cerebrum controls the voluntary actions of our body.

Question : Cerebrospinal fluid provides nutrition to brain

Question : Central Sugarcane Breeding Research Institute is situated at