4951 + Interview Questions in Biology in Class 10 Page 26 InterviewSolution

1251.	Question : The pyramid that cannot be inverted in a stable ecosystem is pyramid of
Answer» number ENERGY BIOMASS all lhe above ANSWER :B

Discussion

1252.	Question : The pyramid of biomass is invened in
Answer» POND ECOSYSTEM GRASSLAND ecosystem FOREST ecosystem all the above ANSWER :A

Discussion

1253.	Question : The pyramid of biomass is inverted in
Answer» POND ECOSYSTEM GRASSLAND ecosystem FOREST ecosystem all the above ANSWER :A

Discussion

1254.	Question : The psychological dependant persons feel that drugs do not help them to reduce stress.
Answer» SOLUTION :CORRECT Statement: The PSYCHOLOGICAL dependant persons feel that drugs HELP them to reduce stress.

Discussion

1255.	Question : The ............ provides energy for the movement of tail in sperm, causing sperm motility, which is essential for fertilization.
Answer» SOLUTION :MITOCHONDRIA

Discussion

1256.	Question : The protozoans that cause malaria in humans are
Answer» trichosomes dinoflagellates sporozoans radiolarians ANSWER :C

Discussion

1257.	Question : The proteins present in blood and necessary for developing immunity to diseases are
Answer» ALBUMINS and GLOBULINS (a ) and (B ) globulins globulins only albumins ANSWER :C

Discussion

1258.	Question : The proteins and lipids, essential for building the cell membrane, are manufactured by
Answer» ENDOPLASMIC reticulum Golgi apparatus plasma membrane mitochondria Answer :A

Discussion

1259.	Question : The protection and conservation of wildlife is necessary.
Answer» Solution :(i) The existence of ecosystem is concerned with the proper INTERACTIONS between the VARIOUS components of the ecosystem. (ii) The biotic factors in the forest are linked to each other toderive benefits from mutual dependence. (iii) The decrease or increase in the wildlife affects the entire ecosystem adversely. Food chain and food webs get disturbed as prey-predator relationship is broken. (iv) Due to this, the entire ecosystem suffers. Hence, we must protect wildlife. (v) Most harmful effects of the environmental pollution affect all living organisms including wild ANIMALS. (vi) Biodiversity is the richness of living organisms in nature. (vii) Possibility of wiping out the species ARISES if there is decrease in the wildlife diversity. (viii)Hence, conservation, PROTECTION, and cultivation of wildlife is essential.

Discussion

1260.	Question : The processes which together perform the maintenance of an organism are called ________
Answer» SOLUTION :LIFE PROCESSES

Discussion

1261.	Question : The process "translation" means
Answer» DNA SYNTHESIS RNA synthesis protein synthesis RIBOSOME assembly Answer :C

Discussion

1262.	Question : The process that leads to the formation of impluses in photoreceptors is :
Answer» The dissociation of VISUAL pigments in the PRESENCE of light Formation of Vitamin A in the presence of light The TRANSMISSION of implus to cerebrum through the optic nerve The REUNION of RETINAL and opsin Answer :A

Discussion

1263.	Question : The process of the escape of liquid from the tip of uninjured leaf or through hydathodes is called
Answer» transpiration guttation evapo-transpiration evaporation ANSWER :B

Discussion

1264.	Question : The process of the decay of the remains and excreta of the animals and plants is known as
Answer» denitrification nitrification nitrogen fixation ammonification ANSWER :D

Discussion

1265.	Question : The process of producing an organism with more than two sets of chromosome is called mutation.
Answer» SOLUTION :CORRECT statement: The PROCESS of PRODUCING an organism with more than two SETS of chromosome is called polyploidy

Discussion

1266.	Question : The process of obtaining food by Amoeba is known as :
Answer» dialysis cytokinesis phagocytosis amoebiasis Answer :C

Discussion

1267.	Question : The process of introducing high yiciding Vanities of plants from one place to another is called a selection.
Answer» SOLUTION :Correct statement: The process of INTRODUCING high YIELDING varieties of plants from one place to another is CALLED Exotic species

Discussion

1268.	Question : The process of evolution :
Answer» is a CONTINUOUS PROCESS is a DISCONTINUOUS process was continuous in the BEGINNING but discontinuous now was discontinuous in the beginning but continuous now. Answer :A

Discussion

1269.	Question : The process of carrying food from the leaves to other parts of a plant is called
Answer» transpiration transportating translocation transformation Answer :C

Discussion

1270.	Question : The process b which anything grouped into convenient categories based on some easily observable characters is called.
Answer» Systematics New systematics Nomenclature Classification Answer :D

Discussion

1271.	Question : The procedure of cleaning the blood of a person by using a kidney machine is known as :
Answer» ketolysis hydrolysis dialysis photolysis Answer :C

Discussion

1272.	Question : The probability of all offspring for the cross Tt xx tt having T in the genotype will be.
Answer» 0.5 0.25 0.75 1 Answer :A

Discussion

1273.	Question : The principal pathways by which water is translocated in angiosperms is
Answer» XYLEM VESSEL system sicve tubes members of PHLOEM xylems and phloem sieve cells of phloem ANSWER :A

Discussion

1274.	Question : The primary host of Malaria parasite is
Answer» MALE culex male ANOPHELES FEMALE Anopheles female Culex Answer :C

Discussion

1275.	Question : The primary acceptor during Co, fixation in C plants is
Answer» RIBULOSE biphosphate glycolate phosphoenolpyruvate triosephosphate ANSWER :A

Discussion

1276.	Question : The presence or absence of mandibles can beused to distinguish between
Answer» INSECTS and centipedes insects and crustaceans insects and millipedes insects and SPIDERS ANSWER :D

Discussion

1277.	Question : The presence of two types of nuclei, a macro nucleus and a micronucleus, is characteristic of protozoan grouped under
Answer» sarcodina flagellata sporozoa ciliata ANSWER :D

Discussion

1278.	Question : The presence of Y-chromosome in human being is essential for being a ……………………………..
Answer» ANSWER :MALE

Discussion

1279.	Question : The presence of which of the following types of organs in two animals indicates that they are not derived from a common ancestor ?a.Homologous organsb.Excretory organsc.Analogous organsd.Reproductive organs
Answer» HOMOLOGOUS ORGANS EXCRETORY organs ANALOGOUS organs REPRODUCTIVE organs Answer :A

Discussion

1280.	Question : The presence of this substance in bacteria can undergo replication independently along with chromosomal DNA ........
Answer» HERITABLE COLCHICINE MUTATION PLASMID SOLUTION :plasmid

Discussion

1281.	Question : The presence of ozone in the atmosphere of earth
Answer» is advantageous since it supplies `O_(2)` for people travelling in just helps in checking the PENETRATION of ultra- violet rays to EARTH hinders higher rate of photosynthesis has been responsible for INCREASING the average global temperature in recent YEARS Answer :B

Discussion

1282.	Question : The power house of the cell or ATP factory of the cells...
Answer» Plastids Vacuoles NUCLEUS MITOCHONDRIA SOLUTION :Mitochondria

Discussion

1283.	Question : The potential energy possessed by the wind, due to lower speed, that can be converted into chemical power by wind turbines.
Answer» SOLUTION :Correct STATEMENT: The kinetic ENERGY possessed by the wind is due to its high speed, that can be CONVERTED into mechanical power by wind TURBINES.

Discussion

1284.	Question : The posterior sucker is formed b y th e fusion of the _________ segments.
Answer» SOLUTION :LAST SEVEN

Discussion

1285.	Question : The Posterior most region of spinal cord tapers into a fibrous thread like structures called…………………
Answer» SOLUTION :FILUM terminale

Discussion

1286.	Question : The posterior lobe of the pituitary secrets
Answer» vasopressin and OXYTOCIN CORTISONE and corticosterone progesterone and ESTRADIOL TESTOSTERONE and androsterone Answer :A

Discussion

1287.	Question : The plastids that give fruits and flowers their orange and yellow colours are
Answer» chromoplasts coloroplasts cyanoplasts anthoplasts Solution :N/A

Discussion

1288.	Question :Plasma membraneis surroundedby inner thin_____ in humanovum .
Answer» SOLUTION :ZONA pellucida, CORONA RADIATA

Discussion

1289.	Question : Theplantwhichpropagateswiththe helpofitsleavesis _______.
Answer» Onion Neem Ginger BRYOPHYLLUM Solution :Bryophyllum

Discussion

1290.	Question :The plant that was made popular by "De Vries mutation theory":
Answer» TRITICUM vulgare Oenothera lamarkiana Pisum sativum Primula vulgaris Answer :B

Discussion

1291.	Question : The plant life of a given region, habitat or geo- logical stratum irrespective of the numerical strength of each species is called
Answer» vegetation community flora POPULATION ANSWER :C

Discussion

1292.	Question : The plant bearing round yellow coloured (RrYy) seed are self pollinated with the same plant. Represent the result obtained in the F, generation of dihybrid cross with the help of a checker board. Mention the varieties of plants obtained in F, generation.
Answer» SOLUTION : The plants obtained are: ROUND yellow - 9 Wrinkled yellow — 3 Wrinkled green - 1.

Discussion

1293.	Question : The place where frogs are more, obviously snakesare less in that area.
Answer»

Discussion

1294.	Question : The pigment that absorbs red and far red light in plants is
Answer» cytochrome xanthophylls phytochrome carotene Answer :C

Discussion

1295.	Question : The pigment molecules of a chloroplast are located in
Answer» within its THYLAKOIDS membranes within the space between OUTER and inner membranes within its inner membrane on the outer membrane Solution :N/A

Discussion

1296.	Question : The pigment melanin protects skin from
Answer» UV RAYS VISIBLE rays INFRARED rays x-rays ANSWER :A

Discussion

1297.	Question : The picture given alongside depicts the process of asexual reproduction in Plasmodium. (a) Name the process depicted above and define. (b) What is meant by asexual reproduction ? Draw multiple fission.
Answer» Solution :(a) The process shown is Multiple Fission. It is the process of asexual reproduction in UNICELLULAR ORGANISMS where the parent cell divides multiple times to produce many daughter cells. (B) Asexual reproduction is the mode of reproduction where only one parent is involved in giving rise to NEXT PROGENY.

Discussion

1298.	Question :The physical manifestation of an organism's genes is its
Answer» ENVIRONMENT PHENOTYPE GENETIC code genotype Answer :B

Discussion

1299.	Question : The physical and biological world where we live in is called our ________.
Answer» SOLUTION :ENVIRONMENT

Discussion

1300.	Question : The phenomenon by which chemicals get progressively accumulated as we move higher up in a food chain is called _________
Answer» SOLUTION :BIOMAGNIFICATION

Discussion

Explore topic-wise InterviewSolutions in .

Question : The pyramid that cannot be inverted in a stable ecosystem is pyramid of

Question : The pyramid of biomass is invened in

Question : The pyramid of biomass is inverted in

Question : The psychological dependant persons feel that drugs do not help them to reduce stress.

Question : The ............ provides energy for the movement of tail in sperm, causing sperm motility, which is essential for fertilization.

Question : The protozoans that cause malaria in humans are

Question : The proteins present in blood and necessary for developing immunity to diseases are

Question : The proteins and lipids, essential for building the cell membrane, are manufactured by

Question : The protection and conservation of wildlife is necessary.

Question : The processes which together perform the maintenance of an organism are called ________

Question : The process "translation" means

Question : The process that leads to the formation of impluses in photoreceptors is :

Question : The process of the escape of liquid from the tip of uninjured leaf or through hydathodes is called

Question : The process of the decay of the remains and excreta of the animals and plants is known as

Question : The process of producing an organism with more than two sets of chromosome is called mutation.

Question : The process of obtaining food by Amoeba is known as :

Question : The process of introducing high yiciding Vanities of plants from one place to another is called a selection.

Question : The process of evolution :

Question : The process of carrying food from the leaves to other parts of a plant is called

Question : The process b which anything grouped into convenient categories based on some easily observable characters is called.

Question : The procedure of cleaning the blood of a person by using a kidney machine is known as :

Question : The probability of all offspring for the cross Tt xx tt having T in the genotype will be.

Question : The principal pathways by which water is translocated in angiosperms is

Question : The primary host of Malaria parasite is

Question : The primary acceptor during Co, fixation in C plants is

Question : The presence or absence of mandibles can beused to distinguish between

Question : The presence of two types of nuclei, a macro nucleus and a micronucleus, is characteristic of protozoan grouped under

Question : The presence of Y-chromosome in human being is essential for being a ……………………………..

Question : The presence of which of the following types of organs in two animals indicates that they are not derived from a common ancestor ?a.Homologous organsb.Excretory organsc.Analogous organsd.Reproductive organs

Question : The presence of this substance in bacteria can undergo replication independently along with chromosomal DNA ........

Question : The presence of ozone in the atmosphere of earth

Question : The power house of the cell or ATP factory of the cells...

Question : The potential energy possessed by the wind, due to lower speed, that can be converted into chemical power by wind turbines.

Question : The posterior sucker is formed b y th e fusion of the _________ segments.

Question : The Posterior most region of spinal cord tapers into a fibrous thread like structures called…………………

Question : The posterior lobe of the pituitary secrets

Question : The plastids that give fruits and flowers their orange and yellow colours are

Question :Plasma membraneis surroundedby inner thin_____ in humanovum .

Question : Theplantwhichpropagateswiththe helpofitsleavesis _______.

Question :The plant that was made popular by "De Vries mutation theory":

Question : The plant life of a given region, habitat or geo- logical stratum irrespective of the numerical strength of each species is called

Question : The plant bearing round yellow coloured (RrYy) seed are self pollinated with the same plant. Represent the result obtained in the F, generation of dihybrid cross with the help of a checker board. Mention the varieties of plants obtained in F, generation.

Question : The place where frogs are more, obviously snakesare less in that area.

Question : The pigment that absorbs red and far red light in plants is

Question : The pigment molecules of a chloroplast are located in

Question : The pigment melanin protects skin from

Question : The picture given alongside depicts the process of asexual reproduction in Plasmodium. (a) Name the process depicted above and define. (b) What is meant by asexual reproduction ? Draw multiple fission.

Question :The physical manifestation of an organism's genes is its

Question : The physical and biological world where we live in is called our ________.

Question : The phenomenon by which chemicals get progressively accumulated as we move higher up in a food chain is called _________