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Monday 27 November 2023

Pre Board1 Common Errors

 Write correct question number and underline the main point

Q19 ans is option (c) 

*Q24 only unicellular methods like budding and fission were to be written

Q29(a) Ethylene 

(b) Absissic Acid

(c) Giberellins

Q35  part 3 you must mention breathing cycle is rhythmic but exchange of gases is continuous because there is residual volume of air present between inhalation and exhalation . 

Part 5Ans is Mitochondria

Q38 part 1 In order to get 50%green the genotype should be 

         Gg and gg

Do not use different alphabet for recessive trait like y for yellow

Q38 part c

We don't see any dwarf plant as it is recessive trait and is expressed only in homozygous condition 

Or

For 50% voilet flowers the genotype will be

Vv and vv


            Vv and vv

G            g   gg   

             Gg and gg

Do not write other alphabets like y for yellow the 


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