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TLS Online TPP Program

#Question id: 15282

what is the difference between morphogen and morphogenetic determinants?

#Unit 5. Developmental Biology
  1. A morphogen specifies cells in a quantitative manner, whereas a morphogenetic determinant specifies cells in a qualitative way
  2. A morphogen specifies cells in a qualitative manner, whereas a morphogenetic determinant specifies cells in a quantitative way
  3. A morphogen specifies cells in a quantitative and qualitative both manner, whereas a morphogenetic determinant specifies cells in a qualitative way only.
  4. A morphogen specifies cells in a quantitative manner only, whereas a morphogenetic determinant specifies cells in a qualitative and quantitative both way
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TLS Online TPP Program

#Question id: 6950

#Unit 5. Developmental Biology

In mammalian development, the embryo will form from which population of cells?
TLS Online TPP Program

#Question id: 12890

#General Aptitude

The perimeters of a circle, a square and an equilateral triangle are same and their areas are C, S and T respectively. Which of the following statement is true ?
TLS Online TPP Program

#Question id: 3547

#Unit 8. Inheritance Biology

Ram and Nidhi are apparently normal, but their daughter was born with alkaptonuria, an inherited metabolic disorder. If alkaptonuria is like most human hereditary disorders, the probability of their next child being born with alkaptonuria is
TLS Online TPP Program

#Question id: 13228

#Unit 6. System Physiology – Plant

Classification of plant mineral nutrients according to biochemical function

          

                  Mineral nutrient

 

                       Functions

 

      A.)  Silicon(Si)

 

     1.)    Constituent of alcohol dehydrogenase, glutamic dehydrogenase, carbonic anhydrase, etc

     B.)  Manganese(Mn)

     2.)    Component of sugar phosphates, nucleic acids, nucleotides, coenzymes, phospholipids, phytic acid, etc. Has a key role in reactions that involve ATP

      C.)  Zinc(Zn)

     3.)    Contributes to cell wall mechanical properties, including rigidity and elasticity.

 

      D.)  Phosphorous(P)

     4.)    Component of ascorbic acid oxidase, tyrosinase, monoamine oxidase, uricase, cytochrome oxidase, phenolase, laccase, and plastocyanin.

      E.)   Copper(Cu)

     5.)    Required for activity of some dehydrogenases, decarboxylases, kinases, oxidases, and peroxidases. Involved with other cation-activated enzymes and photosynthetic O2 evolution

Which of the following combination is correct?
TLS Online TPP Program

#Question id: 1774

#Unit 4. Cell Communication and Cell Signaling

hinge region  provide flexibility to antibody. Which amino acid is responsible for these flexibility?