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#Question id: 2075


The force driving simple diffusion is:

#SCPH05 I Biotechnology
  1. ATP hydrolysis

  2. a concentration gradient

  3. transmembrane pumps

  4. phosphorylated carrier proteins


Answer:- Option(s): 2


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#Question id: 8898

#SCPH06 I Botany

Which extant chordates are postulated to be most like the earliest chordates in appearance?

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#Question id: 5440

#SCPH06 I Botany

Human height is control by 5 pair of polygene . A pure line dominant human has height of 100 cm while pure line of recessive human has 20 cm. What will be average height of human with genotype aabbCCDDEe?

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#Question id: 10511

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

Which type of pumps inhibits digitoxin in the membranes of heart cells, leading to increased myocardial contraction?

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#Question id: 12918

#SCPH06 I Botany

Name the enzyme which helps in the DNA synthesis in the PCR.

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#Question id: 11911

#SCPH06 I Botany

Michael Moulton and Stuart Pimm (1986) showed how the success of birds introduced to Tahiti or the Hawaiian Islands was dependent on the morphology of the species already present , find out the correct graph represents, morphological differences and the probability of invasion success ;

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