24277 + Interview Questions in Biology in Class 12 Page 207 InterviewSolution

10301.	Question : Plants possessing genes of other organisms are called ____________plants.
Answer» ANSWER :A::C

Discussion

10302.	Question : Plants of which one of the following groups of genera are pollinated bythe same agency
Answer» TRITICUM, COCOS, Mangifera Ficus, KIGELIA, Casuarina Bombax, Butea, Bauhinia Salvia, MORUS, Euphorbia. Answer :C

Discussion

10303.	Question : Plants of which one of the following groups of genera are pollinated by the same agency ?
Answer» TRITICUM ,COCOS, MANGIFERA FICUS, KIGELIA, Casuarina Salvia, MorusEuphorbia Bombox, Butea, Bauhinia Answer :D

Discussion

10304.	Question : Plants obtaining nourishment from other plants by haustoria are:
Answer» Mesophytes Parasites Xerophytes Halophytes Answer :B

Discussion

10305.	Question : Plants lose water by the processes of______and_____'
Answer» ANSWER :TRANSPIRATION, guttaion

Discussion

10306.	Question : Plants lose water by guttation when:
Answer» RATE of TRANSPIRATION is high Soil is wet and the atmosphere is humid Soil is DRY and atmosphere is dry Soil is wet and atmosphere is dry Answer :B

Discussion

10307.	Question : Name the plants in which vegetative growth occurs in the first year and reproductive structures devlop in the second year.
Answer» ANSWER :BIENNIAL

Discussion

10308.	Question : Plants in sandy soils are commonly called as ……………………….
Answer» SOLUTION :PSAMMOPHYTES

Discussion

10309.	Question : Plants having similar genotypes produced by plant breeding are called
Answer» (a) CLONE (B) HAPLOID (C) AUTOPOLYPLOID (d) genome Answer :A

Discussion

10310.	Question : Plants identical to mother plant can be obtained through.(A) Seed(B) Stem cutting(C) Both (A) and (B)(D) None of these
Answer» SEED STEM CUTTING Both (A) and (B) None of these ANSWER :B

Discussion

10311.	Question : Plants grown on sandy soil, are grouped under
Answer» Lithophytes PSAMMOPHYTES HYDROPHYTES XEROPHYTES ANSWER :B

Discussion

10312.	Question : Plants growing on sand and gravel are called_____.
Answer» ANSWER :PSAMMOPHYTES

Discussion

10313.	Question : Plants growing on saline soil are called____.
Answer» ANSWER :Halophites

Discussion

10314.	Question : Plants growing on rocks are
Answer» Lithophytes Epiphytes Psychrophtes Psammophtes ANSWER :A

Discussion

10315.	Question : Plants growing on rocks and stones.
Answer» ANSWER :lithophytes

Discussion

10316.	Question : Plants growing near the nuclear test sites take up and accumulate which of the following elements?
Answer» Gold Selenium Strontium All of these Answer :C

Discussion

10317.	Question : Plants growing on burnt soil are called as ________.
Answer» SOLUTION :Pyrophytes

Discussion

10318.	Question :Plants growing in different strata in a water body manage minimum their photosynthetic efficiency by
Answer» Changing source of energy (CHEMICAL) Adjusting pigment composition Utilising only blue REGION of PAR Producing more NUMBER of Chlorophyll a molecules Answer :B

Discussion

10319.	Question : Name the plants that germinate with the first shower of rain and complete their life cycle in 4-6 weeks by the end of rain.
Answer» ANSWER :EPHEMERAL

Discussion

10320.	Question : Plants fo the Galapagos Islands resembles most closedly to the plants of :
Answer» SOUTH America North America Asia Australia Solution :N/A

Discussion

10321.	Question : Plants developed from apomictic embryos of a plant are
Answer» GENETICALLY different to each other Morphologically similar to each other but genetically different from PARENT plant Different to each other w.r.t. their ploidy Genetically identical to each other as well as to their parent Answer :D

Discussion

10322.	Question : Plants do not store carbohydrates as glucose, because it
Answer» Dissolves an water , thereby altering the osmotic balance Attracts INSECTS HERBIVORES Is an UNSTABLE molecule Would replace ribose in DNA synthesis Answer :A

Discussion

10323.	Question :Plants are more rapidly manipulated by genetic engineering than animals due to
Answer» Single somatic cell can regenerate a WHOLE plant BODY A group of somatic cells can regenerate a whole plant body May be (a) or (b) NONE of the above Answer :A

Discussion

10324.	Question : Plants are called as .......... because they fix carbon dioxide.
Answer» SOLUTION :PRODUCERS

Discussion

10325.	Question : Plants are called as __________ because they fix carbon dioxide.
Answer» SOLUTION :AUTOTROPHS

Discussion

10326.	Question : Plants and animals living in a given area from a:
Answer» biome ecotone biotic community bioindicator Answer :C

Discussion

10327.	Question : Give an example of a plant which vegetatively propagate by adventitious leaf buds.
Answer» SOLUTION :BRYOPHYLLUM

Discussion

10328.	Question : Plant tissue culture (I) Used to describe the plant part in in-vitro (II) Used to describe the growth of any plant part. (III) Plant part explant must be selected for this procedure. (IV) Growth can be done in culture medium
Answer» III and IV only I, III and IV only I, II and IV only All of the above Answer :A::D

Discussion

10329.	Question : Plant variety himgiri is resistant to
Answer» WHITE rust Masaic virus Bacterial blight Leaf and STRIPE rust Answer :D

Discussion

10330.	Question : Ecological succession on sand is:
Answer» Psammosere Halosere Xerosere Hydrosere Answer :A

Discussion

10331.	Question : Plantspecieshavinga widerangeof genetical distribution evolve into a local population knowas
Answer» ECOTYPE BIOME ECOSYTEM popultaion ANSWER :a

Discussion

10332.	Question : Plant selection is usally based on physiological characters.
Answer» ANSWER :MORPHOLOGICAL

Discussion

10333.	Question : Plant source of Heroin is…….
Answer» POPPY plants Cannabis plants Datura species Atropa species Answer :A

Discussion

10334.	Question : The plant part which consists of two generations one with in the other is :
Answer» Seed Germinated POLLEN grain Embryo Unfertilized ovule Answer :A

Discussion

10335.	Question : Plant like papaya and date palm can prevent
Answer» ONY XENOGAMY Geitonogamy as well as xenogamy Only geitonogamy Auto as well as geitonogamy Solution :Tightly LINKED genes are PRESENT on same chromosome very close toeach other Tightly linked gene produce more parental combinations than recombinants

Discussion

10336.	Question : Plant life is restricted in sea to
Answer» PHOTIC ZONE or EUPHOTIC zone Aphotic zone Abyssal area Continental shelf Answer :A

Discussion

10337.	Question : Plant indicators also referred as
Answer» CHEMICAL indicators Oxygen indicators Biological indicators Environmental indicators Answer :A::B::C::D

Discussion

10338.	Question : Plant having interflowerign period is
Answer» Neelakuranji Bamboo Jackfruit WHEAT SOLUTION :Sporopollen is resistant to strong acid, alkali and ENZYMATIC degraduation Sporopollenin is present in exine (outer layer of sporoderm) of POLLEN GRAIN

Discussion

10339.	Question : Plant group with largest ovule, largest tree, and largest gamets:
Answer» Gymnosperm Angiosperm BryoBIOta PteriodoBIOta Answer :A

Discussion

10340.	Question : Plants growing on acidic soil are called_____.
Answer» ANSWER :OXYLOPHYTES

Discussion

10341.	Question : what are the Plant growth hormones
Answer» ANSWER :PHYTOHORMONE

Discussion

10342.	Question : Plant ecosystem is an orderly process of ecosystem development.
Answer» ANSWER :1

Discussion

10343.	Question : Plant cells dipped in distilled water will become:
Answer» Turgid Plasmolysed Flaccid Impermeable Answer :A

Discussion

10344.	Question : Plant decomposers are :
Answer» MONERA and fungi Funfi and plants Protista and Animalia Animalia and Monera Answer :A

Discussion

10345.	Question : Plant cell with ergastic substances
Answer» ANSWER :Idioblast

Discussion

10346.	Question : Plant cells are totipotent. why?
Answer» SOLUTION :The CAPACITY of any plant cell/explant to grow into a WHOLE plant is CALLED TOTIPOTENCY.

Discussion

10347.	Question : Plant breeding is both art and science.
Answer» ANSWER :1

Discussion

10348.	Question : Plant capture how much of PAR ?
Answer» `2 - 10% ` `10 - 20% ` `30%` `90%` SOLUTION :`2 - 10% `

Discussion

10349.	Question : Plant breeding involves techniques for manipulating plants in order to create the desired plant type. State the steps involved in the production of a new genetic variety of a crop
Answer» SOLUTION :Steps involved in plant breeding are as follows: 1. COLLECTION of variability 2. EVALUATION and selection of parent 3. Cross HYBRIDISATION among selected parent 4. Selection and testing of superior recombinants 5. Testing, release and commercialization of NEW variety

Discussion

10350.	Question : Plant are called as ____ because they fix carbon dioxide
Answer» SOLUTION :PRODUCERS

Discussion

Explore topic-wise InterviewSolutions in .

Question : Plants possessing genes of other organisms are called ____________plants.

Question : Plants of which one of the following groups of genera are pollinated bythe same agency

Question : Plants of which one of the following groups of genera are pollinated by the same agency ?

Question : Plants obtaining nourishment from other plants by haustoria are:

Question : Plants lose water by the processes of______and_____'

Question : Plants lose water by guttation when:

Question : Name the plants in which vegetative growth occurs in the first year and reproductive structures devlop in the second year.

Question : Plants in sandy soils are commonly called as ……………………….

Question : Plants having similar genotypes produced by plant breeding are called

Question : Plants identical to mother plant can be obtained through.(A) Seed(B) Stem cutting(C) Both (A) and (B)(D) None of these

Question : Plants grown on sandy soil, are grouped under

Question : Plants growing on sand and gravel are called_____.

Question : Plants growing on saline soil are called____.

Question : Plants growing on rocks are

Question : Plants growing on rocks and stones.

Question : Plants growing near the nuclear test sites take up and accumulate which of the following elements?

Question : Plants growing on burnt soil are called as ________.

Question :Plants growing in different strata in a water body manage minimum their photosynthetic efficiency by

Question : Name the plants that germinate with the first shower of rain and complete their life cycle in 4-6 weeks by the end of rain.

Question : Plants fo the Galapagos Islands resembles most closedly to the plants of :

Question : Plants developed from apomictic embryos of a plant are

Question : Plants do not store carbohydrates as glucose, because it

Question :Plants are more rapidly manipulated by genetic engineering than animals due to

Question : Plants are called as .......... because they fix carbon dioxide.

Question : Plants are called as __________ because they fix carbon dioxide.

Question : Plants and animals living in a given area from a:

Question : Give an example of a plant which vegetatively propagate by adventitious leaf buds.

Question : Plant tissue culture (I) Used to describe the plant part in in-vitro (II) Used to describe the growth of any plant part. (III) Plant part explant must be selected for this procedure. (IV) Growth can be done in culture medium

Question : Plant variety himgiri is resistant to

Question : Ecological succession on sand is:

Question : Plantspecieshavinga widerangeof genetical distribution evolve into a local population knowas

Question : Plant selection is usally based on physiological characters.

Question : Plant source of Heroin is…….

Question : The plant part which consists of two generations one with in the other is :

Question : Plant like papaya and date palm can prevent

Question : Plant life is restricted in sea to

Question : Plant indicators also referred as

Question : Plant having interflowerign period is

Question : Plant group with largest ovule, largest tree, and largest gamets:

Question : Plants growing on acidic soil are called_____.

Question : what are the Plant growth hormones

Question : Plant ecosystem is an orderly process of ecosystem development.

Question : Plant cells dipped in distilled water will become:

Question : Plant decomposers are :

Question : Plant cell with ergastic substances

Question : Plant cells are totipotent. why?

Question : Plant breeding is both art and science.

Question : Plant capture how much of PAR ?

Question : Plant breeding involves techniques for manipulating plants in order to create the desired plant type. State the steps involved in the production of a new genetic variety of a crop

Question : Plant are called as ____ because they fix carbon dioxide

Question : Plants lose water by the processes of__and_'