Biology Fundamentals
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Biology Fundamentals
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25 Questions

1. Which is the correct factabout diffuse or ring porouswood?
2. A wood boringmollusc/Shipworm is
3. ADH or vasopressin is
4. A plant having seeds butlacking flowers and fruitsbelongs to
5. Double fertilization andtriple fusion were discoveredby
6. Which one is irrelevantto evolution of man?
7. The polytenechromosomes were discoveredfor the first time in
8. Phenomenon oforganisms resembling othersfor escaping from enemies is
9. In human beings 45chromosomes/single X/ XOabnormality causes
10. During monsoon - the ricecrop of eastern states of Indiashows lesser yield due tolimiting factor of
11. Blastopore is
12. Genetic drift is changeof
13. Amount of yolk and itsdistribution are changed in theegg. Which one is affected?
14. The exchange of geneticmaterial between chromatidsof paired homologouschromosomes during firstmeiotic division is called
15. Pollination occurs in
16. Plant having column ofvascular tissues bearing fruitsand having a tap root system is
17. Because most of theamino acids are represented bymore than one codon - thegenetic code is
18. All plastids have similarstructure because they can
19. Which of the followingradioactive isotope is used inthe detection of thyroidcancer?
20. Basic unit or smallesttaxon of taxonomy/classification is
21. Meiosis is best observedin dividing
22. Segregation ofmendelian factor (Aa) occursduring
23. Plasma membrane ismade of
24. Organisation of stemapex into corpus and tunica isdetermined mainly by
25. Temperature tolerance ofthermal blue-green algae is dueto