Biology Fundamentals
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Biology Fundamentals
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25 Questions

1. Solenocytes are themain excretory structures in
2. Pigment acting as areaction centre duringphotosynthesis is
3. During cell division inapical meristem the nuclearmembrane appears in
4. Magnification ofcompound microscope is notconnected with
5. Escherichia coli fullylabelled with 15N is allowed togrow in 14N medium. The twostrands of DNA molecule of thefirst generation bacteria have
6. The number of basesubstitution possible in aminoacid codons is
7. Fish which can be used inbiological control ofmosquitoes/Larvicidal fish is
8. Which is true aboutTrypanosoma?
9. Leaves of many grassesare capable of folding andunfolding because they
10. Theory of inheritance ofacquired characters was givenby
11. Colchicine is employedto diploidize a haploid cell as it
12. In meiosis - the daughtercells differ from parent cell aswell as amongst themselvesdue to
13. Feet of king fisher aremodified for
14. The carbon dioxide istransported via blood to lungsas
15. Both male and femalepigeons secrete milk through
16. Which one occurs bothduring cyclic and noncyclicmodes ofphotophosphorylation?
17. Nine-tenth of allphotosynthesis of world (8590%) is carried out by
18. Phylogeneticclassification is based on
19. Living cell contains 60 -“75% water. Water present inhuman body is
20. A bottle filled withpreviously moistened Mustardseeds and water was screwcapped tightly and kept in acorner. It blew up suddenlyafter about half an hour. Thephenomenon involved is
21. If a diploid cell is treatedwith colchicine then itbecomes
22. Syngenesious conditionis found in
23. In hot summer and coldwinter - the number of malariacases as well as Anophelesdeclines - Reappearance ofmalaria in humid warmconditions is due to
24. Which meristem helps inincreasing girth?
25. Formation ofgametophyte directly fromsporophyte without meiosis is