Botany Multiple Choice Questions With Answers

Botany Multiple Choice Questions With Answers Botany Multiple Choice Questions With Answers Answers Solved objective questions botany multiple choice questions answers for botany for pre medical Ea ms !" Syconus fruit develops from# $a% cat&in $b% verticillaster  $c% hypanthodium $d% cyathium Ans" $c% '" (he minimum time interval required between application of stimulus and production of response is $a% presentation time $b% relaation time $c% conversion time $d% reaction time Ans" $d% )" *ather of +ndian ,reen revolution is# $a% B"-" -al $b% .orman Borlau, $c% M"S" Swaminathan $d% /"C" Mehta Ans" $c% 0" Chromosome end is called $a% telomere $b% centromere $c% satellite $d% maramere Ans" $a% 1" A medicinal plant is# $a% Cryptoste,ia ,randiflora $b% Coffea arabica $c% 2auwolffia serpentina $d% Brassica oleracea Ans" $c% 3" -olyribosomes are a,,re,ates of# $a% ribosomes and r42.A $b% only r42.A $c% peroisomes

$d% several ribosomes held to,ether by strin, of m42.A Ans" $d% 5" .umber of A(A(- molecules produced by each .A6-7 is# $a% ) $b% ' $c% ! $d% 1 Ans" $a% 8" (he term protoplasm was coined by# $a% 2obert 7oo&e $b% 6ujardin $c% 2obert Brown $d% -ur&inje Ans" $d% 9" *inal electron acceptor in respiration is $a% hydro,en $b% oy,en $c% cytochrome $d% dehydro,enase Ans" $b% !:" An al,ae rich in proteins is# $a% Chlorella $b% ;scillatoria $C%
$a% -=A $b% -yruvic acid $c% 2uB$d% ;alo acetic acid Ans" $a% !0" -lant hormone causin, abscission of leaves> senescence> bud dormancy and inhibition of cell division is $a% +AA $b% ethylene $c% cyto&inins $d% ABA Ans" $d% !1" Chlorosis in plants occurs due to# $a% hi,h sunli,ht intensity $b% low sunli,ht intensity $c% absorption of yellow pi,ment from the soil $d% deficiency of M, and *e in the soil Ans" $d% !3" ?ascular crypto,ams are# $a% Bryophytes $b% Spermatophytes $c% -teridophyte $d% .one of these Ans" $c% !5" =asohol is# $a% ': @ ethanol  8: @ petrol $b% ': @ ethanol  5:@ petrol  !:@ &erosene $c% !:@ ethanol  8:@ petrol !:@ &erosene $d% !: @ ethanol  9: @ petrol Ans" $a% !8" -hytochrome is involved in# $a% phototropism $b% photorespiration $c% photoperiodism $d% ,eotropism Ans" $c% !9" Which one of the followin, essential elements can land plants normally obtain directly from air $a% 7ydro,en $c% .itro,en

$b% Carbon $d% -hosphorus Ans" $b% ':" Main function of lenticel is# $a% transpiration $b% ,uttation $c% bleedin, $d% ,aseous echan,e Ans" $d% '!" +n a4heli secondary structure> hydro,en bonds lie between amide ,roup of one amino acid and carbonyl ,roup of# $a% 'nd amino acid $b% )rd amino acid $c% fourth amino acid $d% fifth amino acid Ans" $c% ''" -omato is somatic hybrid between# $a% poppy and potato $b% potato and tomato $c% poppy and tamarind $d% poppy and tomato Ans" $b% ')" Which of the followin, is used to determine the rate of transpiration in plants $a% -orometerhy,rometer  $b% -otometers $c% Auanometer  $d% (ensiometerbarometer  (ensiometerbarometer  Ans" $b% '0" (he protein part of enDyme is# $a% prosthatic ,roup $b% apoenDyme $c% holoenDyme $d% Dymo,en Ans" $b% '1" -esticides comprise $a% herbicides and insecticides $b% insecticides $c% insecticides> nematecides and rodenticides $d% fun,icides> herbicides> insecticides> nematecides and rodenticides Ans" $d%