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TLS Online TPP Program

#Question id: 4719

When a trait exhibits complete co-dominance rather than complete dominance, a cross between heterozygote results deviation of following;

#SCPH01 Biochemistry

  1. Only phenotypic ratio in the progeny         

  2.  Only genotypic ratio in the progeny

  3. Both phenotypic and genotypic ratio in the progeny 

  4. Either phenotypic or genotypic ratio in progeny

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TLS Online TPP Program

#Question id: 12100

#SCPH06 I Botany

Prairie dogs once covered the expanses of the Great Plains. Their grazing made the grass more nutritious for the huge herds of bison, and a variety of snakes, raptors, and mammals   preyed on the rodents. In fact, the black- footed ferret (now endangered) specialized in prairie dog predation. Today, growing housing and agricultural developments have covered many prairie dog towns. Which of the following statements about prairie dogs is true?
TLS Online TPP Program

#Question id: 4353

#SCPH06 I Botany

The cAMP receptor protein (CRP) is said to be responsible for positive regulation of the lac operon because __.
TLS Online TPP Program

#Question id: 3517

#SCPH01 Biochemistry

The following two genotypes are crossed: AaBbCcddX AabbCcDd. What will number of different genotypes among the progeny of this cross?
TLS Online TPP Program

#Question id: 10540

#I Life Science/ Life Sciences Group – I-V

The following statements are made regarding volatile compounds of plant;

a) secondary metabolites also fuction in defence mechanism but this is not the volatile compound

b) These volatiles can act as cues for natural enemies of the insect herbivore such as parasitic wasps

c) All plants releases green-leaf volatiles in response to mechanical damage that is a mixture of aldehydes, alcohols, and esters

d) These volatiles attracts natural enemies of the attacking insect herbivores—predators or parasites

Which one of the following options represents a combination of correct statements?
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#Question id: 550

#SCPH28 | Zoology

Which of the following statements is false?