This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 7601. |
Question : Study carefully the following figure representing greenhouse effect. Select the correct statements regarding this. |
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Answer» Much of the long wavelength infrared RADIATIONS reradiated by the EARTH's surface are absorbed by the atmospheric GREENHOUSE gases. |
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| 7602. |
Question : Studensts involved in nature club activity found some inter specific interactions between organisms in a garden pea. They made table of interaction giving + for beneficial - for detrimental and 0 for neutral interactions. (A) Give name of interactins in each case. (B) Explain how parasitism differs from predation (C ) Give significance of species interaction |
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Answer» Solution :(A) (1) Mutualism (2) Competitions (3) Commensalism(4) Amensalism (B) In PARASITISM two organsims are co-evolving with each other with their sepcial mechanisms. But in predation one organim ocmpletely destroys or kills the other. (C ) Organisms cannot live isolaed in natures, they are inter dependent for various WAYS to FORM biological community form biological community. These interactions MAY be of three types: (1) beneficial (2) detrimental (3) neutral interactions |
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| 7603. |
Question : Students involved in nature club activity found some inter specific interactions between organisms in a garden pea. They made table of interaction giving + for beneficial - for detrimental and 0 for neutral interactions.Name the type of interaction between these organisms. |
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Answer» SOLUTION :(1) Mutualism - Lichens (2) Competition - Flamingoes and FISH COMPETING for zooplanktons (3) Parasitism - Loranthus and Mango tree/ Cuscuta on hedge plant (4) COMMENSALISM - Epiphyte on host |
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| 7604. |
Question : Stucsiblestrcture presentoverthe scolexof tapeworm is |
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Answer» Rosellum |
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| 7605. |
Question : Explain the concept of struggle for existence. |
| Answer» Solution :Struggle for exitence is ONE of the principles in the theory of nutural selection as proposed by Drawin.Individuals multiply in geometric ratio but the spce and food remain constant.This leads to competition for SURVIVAL of life.This competition is called struggle for exitence.The struggle may be intraspecific,interspecific or environmental.(1)Intraspecific struggle:Intraspecific struggle is the competition among the individuals of the same species.This is a severe struggle because the need and approach of all competing organisms is similar,e.g.,struggle between two herbivore animals for getting grass.(2)Interspecific struggle: Interspecific struggle is the struggle between the organisms of different species living together,Individuals of one species compere with the other species for food shelter and breeding places,e.g., a parasite and host or a predator and prey show interspecific struggle.(3):Environmental struggle:Environmental struggle is struggle shown by all living forms aganist ADVERSE environmental condition or against natural CALAMITIES like extreme heat or cold,DROUGHT,stroms,earthquakes,volcanic eruptions,etc. | |
| 7606. |
Question : Struggle between cow and deer for getting grass is called ……… . |
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Answer» inter-specific struggle |
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| 7607. |
Question : Struggle between cow and cow for getting grass is called ……….. . |
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Answer» INTERSPECIFIC struggle |
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| 7608. |
Question : Struggle between cow and cow for getting grass is called ……. |
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Answer» inter-specific |
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| 7609. |
Question : Struggle between cow and cow for getting grass is called ……… . |
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Answer» INTERSPECIFIC struggle |
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| 7610. |
Question : Structures for disperal of spores in bryophyta are :- |
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Answer» ELATERS |
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| 7611. |
Question : Structure, which lies at the upper of the two labia minora ? |
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Answer» MONS PUBIS |
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| 7612. |
Question : Structure which guides the pollen tube towards micropyle of ovule ……….. |
| Answer» SOLUTION :OBTURATOR | |
| 7613. |
Question : Structure of maize grain is given below. Label the parts. A, B, C, D |
| Answer» SOLUTION :A. EndospermB. ScutellumC. ColeoptileD. COLEORRHIZA | |
| 7614. |
Question : Structure of HIV. |
Answer» SOLUTION :
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| 7615. |
Question : Structure of ovum. |
Answer» SOLUTION :
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| 7616. |
Question : Structure of an antibody |
Answer» SOLUTION :
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| 7617. |
Question : Structure of chromosome. |
Answer» SOLUTION :
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| 7618. |
Question : Structure of a Pea Flower |
Answer» SOLUTION :
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| 7619. |
Question : Structure equivalent to perianth is |
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Answer» SUPERIOR palea |
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| 7620. |
Question : Structure formed by the joining of many mammary ducts is connected to |
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Answer» MAMMARY ampulla |
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| 7621. |
Question : Structure, composition and characteristics of soil together constitute_____ factor. |
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Answer» |
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| 7622. |
Question : Structure absent from fresh frozen blood plasma |
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Answer» Immunoglobin |
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| 7623. |
Question : Structural genomics includes |
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Answer» GENETIC mapping |
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| 7624. |
Question : Structural lipids of cell membrane are: |
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Answer» SIMPLE lipid |
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| 7626. |
Question : Structural gene of eukaryotes differ from prokaryotes. How? |
| Answer» Solution :In eukaryotes, the structural gene is monocistronic CODING for only ONE PROTEIN whereas in PROKARYOTES the structural gene is polycistronic coding for MANY proteins. | |
| 7627. |
Question : Structural DNA that organizes the structure of chromosome, is located in |
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Answer» CENTROMERE |
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| 7628. |
Question : Structural changes in the chromosomes usually occurs due to errors in______ |
| Answer» SOLUTION :CELL DIVISION | |
| 7629. |
Question : Structural differences among individuals which make them either fit or unfit in the struggle for existence can be expressed by term_____ |
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Answer» |
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| 7630. |
Question : Structural component of cytochrome oxidase is |
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Answer» Zinc |
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| 7631. |
Question : Strongest ligament connects :- |
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Answer» SCAPULA to humerus |
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| 7632. |
Question : Strong sharp spines that get attached to animlas feet are found in the fruits of |
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Answer» ARGEMONE |
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| 7633. |
Question : Strong, sharp spines that get attached to animal's feet are found in the fruits of |
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Answer» ARGEMONE |
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| 7634. |
Question : Strong neural signals from the pneumatic centre |
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Answer» INCREASE the RESPIRATORY axis |
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| 7635. |
Question : Stroma in the chloroplasts of higher plant contains: |
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Answer» Light-dependent REACTION enzymes |
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| 7636. |
Question : Stroma of chloroplast is associated with |
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Answer» OEC |
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| 7637. |
Question : Stroma in the chloroplasts of higher plants contain |
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Answer» Light-indepedent REACTION ENZYMES |
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| 7638. |
Question : Striped muscles are |
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Answer» Syncytial |
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| 7639. |
Question : Strict conditions are to be followed in medical termination of pregnancy (MTP) procedures. Mention two reasons. |
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Answer» Solution : In MTP strict restrictions due to two following REASONS observed : (a) To get rid of UNWANTED pregnancies. (b) When foetus is suffering from disabilities or incurable disease or when CONTINUATION of the PREGNANCY could be harmful to even fatal either to the mother or to the foetus or both. |
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| 7640. |
Question : Strict protection of biodiversity hotspots could reduce ongoing mass extinctions by almost |
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Answer» 0.3 |
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| 7641. |
Question : Striated muscles contract by |
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Answer» Sliding of ACTIN filament upon MYOSIN filaments |
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| 7642. |
Question : Striated muscles are |
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Answer» Multinucleate and NUCLEI are peripheral in position |
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| 7643. |
Question : Streptomycin is obtained from |
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Answer» STREPTOMYCES aurefaciens |
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| 7644. |
Question : Streptomycin is obtained from(A) Streptomyces griseus(B) S.aurofaciens(C) S.venezualae(D) S.ramosus |
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Answer» STREPTOMYCES griseus |
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| 7645. |
Question : Streptokinase (TPA) helps in: |
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Answer» CLEARING BLOOD clots |
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| 7646. |
Question : Streptobacillus converts milk into curd. |
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Answer» |
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| 7647. |
Question : Streptococcus lactic is responsible for curdling of milk. |
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Answer» True |
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| 7649. |
Question :Stratosphere is mainly depleted by............. |
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Answer» EXCESS CO |
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| 7650. |
Question : Stratification occurred in |
| Answer» Answer :D | |