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#Question id: 12391


Which of the following processed are involve in cell enlargement in plant?
a) Osmotic uptake of water across the plasma membrane is driven by the gradient in water potential (∆Yw)
b) Turgor pressure builds up because of the rigidity of the cell wall
c) Biochemical wall loosening occurs, allowing the cell to expand in response to turgor pressure

#Unit 6. System Physiology – Plant
  1. A and B 
  2. A, B and C
  3. B and C
  4. Only C
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TLS Online TPP Program

#Question id: 4929

#Unit 8. Inheritance Biology

Maternal inheritance of coiling of shell in snail (limnaea peregra) is well established. The dextral coiling depends on dominant allele D and sinistral coiling depends upon recessive allele d. A female F1 progeny of dextral(Dd) type is crossed with a male dextral (Dd). What will be the phenotype ratio in progeny?

TLS Online TPP Program

#Question id: 312

#Unit 1. Molecules and their Interaction Relevant to Biology

The type of molecules that forms the aggregate through a self-assembly process which is driven by the hydrophobic effect is _______

TLS Online TPP Program

#Question id: 5735

#Unit 8. Inheritance Biology

Aneuploids may arise through nondisjunction, the failure of homologous chromosomes or sister chromatids to separate in meiosis. Following some statement are correct.

A)  Meiosis I non-disjunction leads to produce all gamete become aneuploidy

B) Meiosis II non-disjunction leads to produce half of gametes n+1 other half normal haploid

C) Meiosis I non-disjunction leads to produce half of gametes n+1 other half n-1

D) Either meiosis I or meiosis II non-disjunction leads to produce all aneuploidy gamete

TLS Online TPP Program

#Question id: 23392

#General Aptitude

QP O, SRQ, U T S, W V U, .....

TLS Online TPP Program

#Question id: 12280

#Unit 10. Ecological Principles

What is the effective population size of a population of 50 strictly monogamous swans (40 males and 10 females) if every female breeds successfully?