4951 + Interview Questions in Biology in Class 10 Page 34 InterviewSolution

1651.	Question : The connective tissue of Cortex called stroma, is lined by the germinal epithelium cells called Granulosa cells.
Answer» ANSWER :1

Discussion

1652.	Question : The conditions required for the autogamy
Answer» Bisexuality Synchrony in POLLEN release and stigma receptivity Anthers and stigma LIE close to each other All of the above Answer :D

Discussion

1653.	Question : The condition needed for the co-ordination between the various cells and organ for the diverse activities is called………………..
Answer» SOLUTION :HOMEOSTASIS

Discussion

1654.	Question : The compound eye of an insect
Answer» forms COLOURED images DETECTS only the INTENSITY and direction of light detects only infrared light forms only black and white images Answer :A

Discussion

1655.	Question : The completeeventsof cardiaccycle lastfor0.8sec .What isthe timingfor eachevent ?
Answer» Solution :(a) Atrial SYSTOLE: Contraction of auricles (0.1 sec) (B) Ventricular Systole: Contraction of ventricles (0.3 sec) (c) Ventricular diastole: RELAXATION of Ventricles (0.4 sec)

Discussion

1656.	Question : The common step between aerobic and anaerobicrespiration takes place in
Answer» cytoplasm mitochondria chloroplast golgi complex Answer :A

Discussion

1657.	Question : The common passage for bile and pancreatic juice is
Answer» AMPULLA of VATER DUCT of SANTORINI duct of WIRSUNG ductus choledochus Answer :A

Discussion

1658.	Question : The combination of auxin and cytokinin which likely to induce shoot differentiation in tobacco callus is
Answer» lower CONCENTRATION of CYTOKININ and higher concentration of AUXIN higher concentration of cytokinin and lower concentration of auxin only auxin and no cytokinin only cytokinin and no auxin Answer :B

Discussion

1659.	Question : The colour of lymph is
Answer» WHITE PALE yellow colourless milky ANSWER :C

Discussion

1660.	Question : The coelomic fluid contains ................
Answer» SOLUTION :HAEMOGLOBIN

Discussion

1661.	Question : The closure of lid of pitcher in pitcher plant SI
Answer» a paratonic MOVEMENT a TROPIC movement a TURGOR movement an AUTONOMOUS movement Answer :A

Discussion

1662.	Question : The classification of living organisms explain their …………………………….. relationships.
Answer» ANSWER :EVOLUTIONARY

Discussion

1663.	Question : The classification of algae is based upon
Answer» NATURE of SEX organs nature of their pigments nature of their spores all of the above ANSWER :B

Discussion

1664.	Question : The class Arachnida is characterised by
Answer» PRESENCE of nymphal stage absence of METAMORPHOSIS viviparous habit presence of metamorphosis ANSWER :C

Discussion

1665.	Question : The chromosomes of the parent's are the same as the offspring's . Justify the statement.
Answer» Solution :PARENT cells have TWO COPIES of each chromosomes. During gamete formation, one copy from each pair of chromosomes is taken by each gamete.. As a RESULT, the number of chromosomes in gamete is half the number of chromosomes in somatic cells. When male and female gametes fuse during fertilization, the number of chromosomes BECOMES equal to that in somatic cells. This is how, offspring and parents of organisms reproducing sexually have the same number of chromosomes.

Discussion

1666.	Question : The chromosomes of body cells of organism is haploid in condition and the single set of chromosomes in gametes are diploid in condition.
Answer» Solution :The chromosomes of BODY cells of ORGANISM is diploid in condition and the SINGLE set of chromosomes in gametes are HAPLOID in condition.

Discussion

1667.	Question : The chromosome thatlacks a centromere is called
Answer» telocentric acentric metacentric telocentric Solution :N/A

Discussion

1668.	Question : The chromosomal set up of a human female can be represented as
Answer» 44 - XX 44 - XY 22 - XX 22 - XY Solution :44 - XY

Discussion

1669.	Question : The chromosomal set up in a human sperm can be represented as
Answer» 22 - XY 22 - XX 22 - X 22 - X or 22 - Y Solution :HUMAN MALE is 44 - XY hence the sperm will be 22 - X or 22 - Y.

Discussion

1670.	Question : The chromatids are held together by…………………
Answer» SOLUTION :CENTROMERE

Discussion

1671.	Question : The chloroplast in ulothrix is
Answer» spiral laminate star-SHAPED girdle shaped ANSWER :D

Discussion

1672.	Question : The Chipko centre is a voluntary environmental organization located in……………..
Answer» Mumbai TEHRI GARHWAL Pune Trivandrum Solution :Tehri Garhwal

Discussion

1673.	Question : The chief role of the nucleolus in a nucleus is
Answer» RIBOSOME synthesis chromatid separation organization of chromosomes DNA replication Solution :N/A

Discussion

1674.	Question : The chief pollinators of our agri-horticultural corps are
Answer» MOTHS BEETLES BUTTERFLIES bees Answer :D

Discussion

1675.	Question : The chief characteristic of Bryophyta is that
Answer» their GAMETOPHYTIC generation is dependent on sporophytic generation their sporophytic generation is dependent on gametophytic generation sporophytic generation is completely inde pendent gametophytic generation is completely independent ANSWER :B

Discussion

1676.	Question : The chief cells of parathyroid glands are…………….
Answer» SOLUTION :PARATHORMONE

Discussion

1677.	Question : The chemical substances produced by plants are called………….
Answer» SOLUTION :HORMONES

Discussion

1678.	Question : The chemical substance present most abundantly in the middle lamella is
Answer» CALCIUM pecitinate SUBERIN lignin lamellenin Solution :N/A

Discussion

1679.	Question : The chemical equation that represents neutralization reaction among the following is
Answer» `BaCl_(2)+H_(2)SO_(4)rarrBaSO_(4)+2HCl` `MnO_(2)+4HCL rarr MnCl_(2)+2H_(2)O+Cl_(2)` `2NaOH+H_(2)SO_(4)rarr NaSO_(4)+2H_(2)O` `AgNO_(3)+HCl rarrAgCl+HNO_(3)` Answer :C

Discussion

1680.	Question : The characters developed by the animals during their life time, in response to the environmental changes are called. . . . . . . . .
Answer» ANSWER :ACQUIRED CHARACTERS

Discussion

1681.	Question : The characters on the background of a scratch window is known as _____
Answer» stage screen SPRITE script Solution :sprite

Discussion

1682.	Question : The characteristic feature of Hydra is that it is
Answer» diploblastic and BILATERALLY SYMMETRICAL diploblastic and RADIALLY symmetrical triploblastic and radially symmetrical triploblastic and bilaterally symmetrical ANSWER :B

Discussion

1683.	Question : The …………………………….. characteristic comes into existence due to changes occurring in DNA.
Answer» ANSWER :HEREDITARY

Discussion

1684.	Question : The characteristic as response to environment …………….....a.is hereditary characteristic.b.is important for evolution.c.is not hereditary.d.descends in the offsprings.
Answer» is HEREDITARY CHARACTERISTIC. is IMPORTANT for EVOLUTION. is not hereditary. DESCENDS in the offsprings. Answer :A::D

Discussion

1685.	Question : The character which expresses itself is called dominant condition and that which is masked is called recessive condition.
Answer» ANSWER :1

Discussion

1686.	Question : The character of inflated peapod is dominant (I) and that of the shrunk peapod is recessive (i). Draw a chart to explain the genotype of the offsprings, their character and ratio of the types: 1. IIxxii 2. Iixxii 3.IixxIi
Answer» SOLUTION :

Discussion

1687.	Question : The centromere is found at the centre of the ______ chromosome.
Answer» TELOCENTRIC Metacentric Sub-metacentric ACROCENTRIC ANSWER :B

Discussion

1688.	Question : The Central Potato Research Institute is at
Answer» Dehradun Lucknow Kolkata Shimla ANSWER :D

Discussion

1689.	Question : The central cell after triple fusion becomes the
Answer» PEC (PRIMARY ENDOSPERM CELL) PEN (primary endosperm nucleus) Diploid PEC and develops into embryo. Answer :A

Discussion

1690.	Question : The cells involved in sexual reproduction are known as ………………….
Answer» ANSWER :gametes/germ CELLS

Discussion

1691.	Question : The cells constituting walls of the blood capillaries are known as
Answer» PARIETAL CELLS haemocytes oxyntic cells endothelial cells ANSWER :D

Discussion

1692.	Question : The cavity in the body of Hydra is
Answer» hydrocoel coelenteron haemocoel coelom ANSWER :B

Discussion

1693.	Question : The carbohydrate synthesised in the leaves are transported through sieve tubes most commonly in the form of
Answer» glucose triose sugar sucrose soluble starch Answer :C

Discussion

1694.	Question : The _______ capture sun's energy and convert it into chemical energy.
Answer» SOLUTION :AUTOTROPHS

Discussion

1695.	Question : The Capsule is advantageous to bacterium because it
Answer» allows BACTERIUM to ATTACH to SURFACES allows bacterium to attach to surfaces protects it from desiccation provides MEANS of LOCOMOTION Solution :N/A

Discussion

1696.	Question : The capillaries join to form
Answer» arterioles arteries veins venules Answer :D

Discussion

1697.	Question : The ......... canal has brought greenery to considerable areas of Rajasthan.
Answer» SOLUTION :INDIRA GANDHI

Discussion

1698.	Question : The breathing centre in the brain responds to changes in the
Answer» OXYGEN CONCENTRATION of the blood carbon DIOXIDE concentration of the blood glucose in the mitochondria acetyl COENZYME A in the mitochondria Answer :B

Discussion

1699.	Question : The breakdown of pyruvate to givecarbon dioxide, water and energy takes place in
Answer» cytoplasm mitochondria chloroplast nucleus Solution :THEREFORE, THEYARE KNOWN as POWER houseof a CELL

Discussion

1700.	Question : The branch of biology that deals with the genes, genetic variation and heredity of living organisms is called…………………
Answer» SOLUTION :GENETICS

Discussion

Explore topic-wise InterviewSolutions in .

Question : The connective tissue of Cortex called stroma, is lined by the germinal epithelium cells called Granulosa cells.

Question : The conditions required for the autogamy

Question : The condition needed for the co-ordination between the various cells and organ for the diverse activities is called………………..

Question : The compound eye of an insect

Question : The completeeventsof cardiaccycle lastfor0.8sec .What isthe timingfor eachevent ?

Question : The common step between aerobic and anaerobicrespiration takes place in

Question : The common passage for bile and pancreatic juice is

Question : The combination of auxin and cytokinin which likely to induce shoot differentiation in tobacco callus is

Question : The colour of lymph is

Question : The coelomic fluid contains ................

Question : The closure of lid of pitcher in pitcher plant SI

Question : The classification of living organisms explain their …………………………….. relationships.

Question : The classification of algae is based upon

Question : The class Arachnida is characterised by

Question : The chromosomes of the parent's are the same as the offspring's . Justify the statement.

Question : The chromosomes of body cells of organism is haploid in condition and the single set of chromosomes in gametes are diploid in condition.

Question : The chromosome thatlacks a centromere is called

Question : The chromosomal set up of a human female can be represented as

Question : The chromosomal set up in a human sperm can be represented as

Question : The chromatids are held together by…………………

Question : The chloroplast in ulothrix is

Question : The Chipko centre is a voluntary environmental organization located in……………..

Question : The chief role of the nucleolus in a nucleus is

Question : The chief pollinators of our agri-horticultural corps are

Question : The chief characteristic of Bryophyta is that

Question : The chief cells of parathyroid glands are…………….

Question : The chemical substances produced by plants are called………….

Question : The chemical substance present most abundantly in the middle lamella is

Question : The chemical equation that represents neutralization reaction among the following is

Question : The characters developed by the animals during their life time, in response to the environmental changes are called. . . . . . . . .

Question : The characters on the background of a scratch window is known as _____

Question : The characteristic feature of Hydra is that it is

Question : The …………………………….. characteristic comes into existence due to changes occurring in DNA.

Question : The characteristic as response to environment …………….....a.is hereditary characteristic.b.is important for evolution.c.is not hereditary.d.descends in the offsprings.

Question : The character which expresses itself is called dominant condition and that which is masked is called recessive condition.

Question : The character of inflated peapod is dominant (I) and that of the shrunk peapod is recessive (i). Draw a chart to explain the genotype of the offsprings, their character and ratio of the types: 1. IIxxii 2. Iixxii 3.IixxIi

Question : The centromere is found at the centre of the ______ chromosome.

Question : The Central Potato Research Institute is at

Question : The central cell after triple fusion becomes the

Question : The cells involved in sexual reproduction are known as ………………….

Question : The cells constituting walls of the blood capillaries are known as

Question : The cavity in the body of Hydra is

Question : The carbohydrate synthesised in the leaves are transported through sieve tubes most commonly in the form of

Question : The _______ capture sun's energy and convert it into chemical energy.

Question : The Capsule is advantageous to bacterium because it

Question : The capillaries join to form

Question : The ......... canal has brought greenery to considerable areas of Rajasthan.

Question : The breathing centre in the brain responds to changes in the

Question : The breakdown of pyruvate to givecarbon dioxide, water and energy takes place in

Question : The branch of biology that deals with the genes, genetic variation and heredity of living organisms is called…………………