24277 + Interview Questions in Biology in Class 12 Page 13 InterviewSolution

601.	Question : Which area in India is rich in diversity ?
Answer» NORTH India HIMALAYA Western GHAT Middle India Solution :Western Ghat

Discussion

602.	Question : Which are upward deflections in electro-cardiogram?
Answer» <P> SOLUTION :P wave and T wave are upward DEFLECTIONS in ELECTROCARDIOGRAM.

Discussion

603.	Question : Which area from the following is managed to use for research and educational activities ?
Answer» Core ZONE Transitional zone BUFFER zone (A) and (B) Solution :Buffer zone

Discussion

604.	Question : Which are true about the following statements about kangaroo rats? a) They have dark colour, high rate of reproduction and excrete solid urine. b) They do not drink water, breathe at slow rate, and have their body covered with thick hair. c) The feed on dry seeds and do not require drinking water d) They excrete very concentrated urine and do not use water to regulate body temperature
Answer» c and a a and b c and d b and c Solution :a) In the absence of EXTERNAL source of water, the Kangaro rat in North American DESERTS is capable of meeting all its water requirement through its internal fat oxidation (in which water is a byproduct). b) Kangaroo rat also has the ABILITY to concentrate its urine (solid urine) so that minimal volume of water is used to removes excretory products.

Discussion

605.	Question : Which are the two important phases of PPP?
Answer» Oxidation-reduction Oxidative-non-oxidative Intitial-terminal Solution :NA

Discussion

606.	Question : Which are the three cells found in a pollen grain when it is shed at the three celled stage?
Answer» Solution :In 60% angiospermic plants, pollen grain is at two celled state (vegetative cell and GENERATIVE cells) and in REMAINING SPECIES pollen grain is at three celled state at that time generative cell gets converted into two male gametes by under going MITOSIS. Thus in 3-celled state there is a vegetative cell and two male gametes.

Discussion

607.	Question : Which are the tallest angiospermic and gymnospermic plants successively ?
Answer» SEQUOIA, Eucalyptus Eucalyptus, Sequoia SUGARCANE, Eucalyptus Eucalyptus, DATE palm SOLUTION :Eucalyptus, Sequoia

Discussion

608.	Question : Which are the smallest gymnospermic and angiospermic plants successively ?
Answer» Zamia pygmea, Wolffia globosa Wolffia globosa, Zamia, Pygmea Both (A) and (B) NONE SOLUTION :Zamia pygmea, Wolffia globosa

Discussion

609.	Question : Which are the strategies of seed bank ?
Answer» DRY storage Cryogenic storage Storage at ambient TEMPERATURE (A), (B) and (C) Solution :(A), (B) and (C)

Discussion

610.	Question : Which are the protected areas from the following ?
Answer» National PARK Animal MUSEUM WILD life Sanctuaries (A) and (C) both Solution :(A) and (C) both

Discussion

611.	Question : Which are the most common genera of dermatophytes that cause fungal infections?
Answer» SOLUTION :Trichophyton and MICROSPORUM are the most common GENERA of DERMATOPHYTES that cause FUNGAL infections.

Discussion

612.	Question : Which are the hormones responsible for the combined effect for true labour?
Answer» Oxytocin and PROSTAGLANDINS Progesterone and PIF Estrogen and Progesterone PIF and CORTISOL ANSWER :A

Discussion

613.	Question : Which are the largest mammals successively terrestrial and aquatic ?
Answer» WHALES, ELEPHANT DOLPHINS, Elephant Elephant, Whales Whales, Dolphins SOLUTION :Elephant, Whales

Discussion

614.	Question : Which are the important components of Poultry Farm Management?
Answer» Solution :The components of POULTRY form management are: Selection of disease free and suitable BREED, PROPER and safe FARM conditions Proper feed and water Hygiene and health CARE

Discussion

615.	Question : Which are the four categories of species classified by IUCN?
Answer» Solution :IUCN has CLASSIFIED the species into four CATEGORIES viz. ENDANGERED, vulnerable, RARE and indeterminate species.

Discussion

616.	Question : Which are the first organisms to colonize on abare rock ?
Answer» Fungi Lichens Diatoms Mosses Answer :B

Discussion

617.	Question : Which are the drugs which are normally used as medicines to help patients cope up with mental illness like depression and insomnia and are often abused ?
Answer» Solution :Drugs like barbiturates, AMPHETAMINES, benzodiazepines, lysergic acid diethyl amides (LSD) and other similar drugs are normally used as medicines to help patients cope with mental illness. From the ergot of mustard seed, lysergic acid is formed, from that LSD is produced. Amphetamines are stimulating pills. People who keep awake at night, USE Amphetamines, its effect resemble cocaine. Barbiturates are a medicine which MAKES a person feels comfort and relief, they are ALSO known as sleeping pills. Morphine is a very effective sedative and painkiller and is useful in patients who have undergone SURGERY.

Discussion

618.	Question : Which are the drugs that arecommonly abused?
Answer» SOLUTION :The DRUGS, which are COMMONLY abused, are opioids, cannabinoids and COCA alkaloids.

Discussion

619.	Question : Which are the different stages of Xerarch succession?
Answer» SOLUTION :1. CRUSTOSE lichen stage 2. MOSS stage 3. Herbaceous stage 4. SHRUB stagc 5. Climax forest stage

Discussion

620.	Question : Which are the approaches to be considered for conservation of biodiversity ?
Answer» in-situ ex-situ both (A) and (B) (A) or (B) SOLUTION :both (A) and (B)

Discussion

621.	Question : Which are symbiotic fungus, free living fungus symbiotic bacteria and free living bacteria respectively?(A) Asabia, Glomus, Rhizobium, Pseudomonas(B) Rhizobium, Glomus, Asabia, Azospirillum(C) Azospirillum, Glomus, Azotobactor, Rhizobium(D) Glomus, Trichoderma, Rhizobium, Azotobactor.
Answer» ASABIA, Glomus, RHIZOBIUM, Pseudomonas Rhizobium, Glomus, Asabia, AZOSPIRILLUM Azospirillum, Glomus, Azotobactor, Rhizobium Glomus, TRICHODERMA, Rhizobium, Azotobactor. Solution :Glomus, Trichoderma, Rhizobium, Azotobactor.

Discussion

622.	Question : Which are stop codons and which are initiation condons?
Answer» Solution :STOP condons are UA A, UAG or UGA and INITIATION CODONS are AUG and GUG.

Discussion

623.	Question : Which are post-mitotic cells ?
Answer» ANSWER :NERVE CELL

Discussion

624.	Question : Which are involved in musclecontraction?
Answer» `CA^(++)` and `MG^(++) `Ca^(++)` and `NA^+` `Na^+` and `K^+` `Mg^(++)` and `K^+` ANSWER :A

Discussion

625.	Question : Which are not ureotelic
Answer» Mammals Terrestrial amphibians Aquatic INSECTS Bird/Snake Answer :D

Discussion

626.	Question : which are known as the 'Lungs of the Earth'?
Answer» AMAZONA forest African forest American forest Amazon RAIN forest Answer :D

Discussion

627.	Question : Which are included in in-situ conservation ?
Answer» Protected AREAS BIOSPHERE RESERVES NEW site (A) and (B) both Solution :(A) and (B) both

Discussion

628.	Question : Which are hotspots from the following in our country ?
Answer» WESTERN Ghats and SRI Lanka Indo-Burma Eastern HIMALAYAN region All GIVEN Solution :All given

Discussion

629.	Question : Which are domesticated species of honeybees?
Answer» Solution :Apis melifera and Apis INDICA are DOMESTICATED species of HONEYBEES.

Discussion

630.	Question : Which are essential amino acids ?
Answer» TRYPTOPHAN and lysine Lysine and phenylalanine Phenylalanine and GLYCINE VALINE and histidine Answer :B

Discussion

631.	Question : Which are ecologically similar ?
Answer» MONERANS and FUNGI PRODUCERS and CONSUMER protists Consumer protists and fungi Monerans and producer protists Solution :Monerans and producer protists

Discussion

632.	Question : Which are commonly used bacteriophages as cloning vectors?
Answer» Solution :M13 and LAMBDA phage are commonly USED BACTERIOPHAGES.

Discussion

633.	Question : Which are basic needs to obtain reproductive health ?
Answer» Solution :Successful implementations of various action plans to attain reproductive health requires strong infrastructural facilities, professional expertise and material support. These are essential to provide medical assistance and care to people in reproduction related problems like pregnancy, delivery, STDs, abortions, contraception, menstrual problems, infertility etc. Implementation of better techniques and new strategies from time to time are ALSO required to provide more efficient care and assistance to people. Statutory ban on amniocentesis for sex determination to legally check increasing MENACE of female FOETICIDES, massive child immunization etc., are some programmes that merit mention in this connection. In amniocentesis some of the amniotic fluid of the developing foetus is TAKEN to analyse the fetal cells and dissolved substances. The procedure is used to test for the presence of certain genetic disorders such as down syndrome, haemophilias, SICKLE cell anemia etc.

Discussion

634.	Question : Which antigen is present in the RH + ve person?
Answer» SOLUTION :ANTIGEN D is PRESENT in the RH + ve PERSON.

Discussion

635.	Question : Which arbitrary values of DPD, OP and TP appear correct for a turgid cell?
Answer» DPD 02 atm , OP 07 atm , TP 5 atm DPD 00 atm , OP 15 atm , TP 15 atm DPD 10 atm , OP 15 atm , TP 6 atm DPD 05 atm , OP 12 atm , TP 7 atm Answer :B

Discussion

636.	Question : Which antibiotic inhibits interaction between tRNA and mRNA during bacterial protein synthesis?
Answer» ERYTHROMYCIN Neomycin Sireptomycin TETRACYCLINE ANSWER :B

Discussion

637.	Question : Which antibodies activate the B–lymphocyte for further release of antibodies ?
Answer» IgG IgA IgE IgD Answer :B

Discussion

638.	Question : Which antibiotic has bactericidal effect
Answer» Erythromycin Penicillin Streptomycin Chloramphenicol Answer :B

Discussion

639.	Question : Which antibiotic inhibits interaction between tRNA and mRNA during bacterial protein synthesis ?
Answer» Erythromycin Neomycin STREPTOMYCIN Tetracycline Solution :Streptomycin

Discussion

640.	Question : Which animals show longer loop of Henle? Why?
Answer» Solution :Animals adapted to lead a desert life have LONGER loop of HENLE because it can absorb more WATER.

Discussion

641.	Question : Which animals have a well developed capacity of regeneration ?
Answer» HYDRA, STARFISH PLASMODIUM EARTHWORM Spongilla Answer :A

Discussion

642.	Question : Which animals are mated by interspecific hybridization to produce a mule?
Answer» ZEBRA and giraffe Horse and DONKEY COW and horse Donkey and monkey Answer :B

Discussion

643.	Question : Which animal product is useful as medicine?
Answer» WAX HONEY MILK Eggs Solution :Honey

Discussion

644.	Question : Which animal should be protected?
Answer» Harmless Economically useful Likely to perish Ferocious Answer :C

Discussion

645.	Question : Which animal reproduce by multiple fission ?
Answer» HYDRA Plasmodium SPONGILLA Amoeba Answer :B

Discussion

646.	Question : Which animal reproduce by exogenous budding ?
Answer» HYDRA SPONGILLA PLASMODIUM AMOEBA ANSWER :A

Discussion

647.	Question : Which animal is the symbol of the wildlife fund ?
Answer» TIGER RED panda Horn bill White bear Answer :B

Discussion

648.	Question : Which animal is Hilsa ?
Answer» FISH Variety of FEMALE bee Cow Wild JUNGLE fowl Solution :Fish

Discussion

649.	Question : which animal is the earliest to be domesticated?
Answer» cow cat dog buffalo Answer :C

Discussion

650.	Question : Which animal has become extinct from India?
Answer» SNOW Leopard Hippopotamus Wolf Cheetah Answer :D

Discussion

Explore topic-wise InterviewSolutions in .

Question : Which area in India is rich in diversity ?

Question : Which are upward deflections in electro-cardiogram?

Question : Which area from the following is managed to use for research and educational activities ?

Question : Which are the two important phases of PPP?

Question : Which are the three cells found in a pollen grain when it is shed at the three celled stage?

Question : Which are the tallest angiospermic and gymnospermic plants successively ?

Question : Which are the smallest gymnospermic and angiospermic plants successively ?

Question : Which are the strategies of seed bank ?

Question : Which are the protected areas from the following ?

Question : Which are the most common genera of dermatophytes that cause fungal infections?

Question : Which are the hormones responsible for the combined effect for true labour?

Question : Which are the largest mammals successively terrestrial and aquatic ?

Question : Which are the important components of Poultry Farm Management?

Question : Which are the four categories of species classified by IUCN?

Question : Which are the first organisms to colonize on abare rock ?

Question : Which are the drugs which are normally used as medicines to help patients cope up with mental illness like depression and insomnia and are often abused ?

Question : Which are the drugs that arecommonly abused?

Question : Which are the different stages of Xerarch succession?

Question : Which are the approaches to be considered for conservation of biodiversity ?

Question : Which are symbiotic fungus, free living fungus symbiotic bacteria and free living bacteria respectively?(A) Asabia, Glomus, Rhizobium, Pseudomonas(B) Rhizobium, Glomus, Asabia, Azospirillum(C) Azospirillum, Glomus, Azotobactor, Rhizobium(D) Glomus, Trichoderma, Rhizobium, Azotobactor.

Question : Which are stop codons and which are initiation condons?

Question : Which are post-mitotic cells ?

Question : Which are involved in musclecontraction?

Question : Which are not ureotelic

Question : which are known as the 'Lungs of the Earth'?

Question : Which are included in in-situ conservation ?

Question : Which are hotspots from the following in our country ?

Question : Which are domesticated species of honeybees?

Question : Which are essential amino acids ?

Question : Which are ecologically similar ?

Question : Which are commonly used bacteriophages as cloning vectors?

Question : Which are basic needs to obtain reproductive health ?

Question : Which antigen is present in the RH + ve person?

Question : Which arbitrary values of DPD, OP and TP appear correct for a turgid cell?

Question : Which antibiotic inhibits interaction between tRNA and mRNA during bacterial protein synthesis?

Question : Which antibodies activate the B–lymphocyte for further release of antibodies ?

Question : Which antibiotic has bactericidal effect

Question : Which antibiotic inhibits interaction between tRNA and mRNA during bacterial protein synthesis ?

Question : Which animals show longer loop of Henle? Why?

Question : Which animals have a well developed capacity of regeneration ?

Question : Which animals are mated by interspecific hybridization to produce a mule?

Question : Which animal product is useful as medicine?

Question : Which animal should be protected?

Question : Which animal reproduce by multiple fission ?

Question : Which animal reproduce by exogenous budding ?

Question : Which animal is the symbol of the wildlife fund ?

Question : Which animal is Hilsa ?

Question : which animal is the earliest to be domesticated?

Question : Which animal has become extinct from India?