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TLS Online TPP Program

#Question id: 11102

Pulmonary surfactant

#7. System Physiology – Animal
  1. keeps the alveoli from collapsing by reducing the surface tension.
  2. inflates the alveoli by increasing the surface tension.
  3. keeps the alveoli from collapsing by increasing the surface tension.
  4. increases the rate of gas exchange across the alveoli by the secretion of phospholipids.
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TLS Online TPP Program

#Question id: 23246

#13. Methods in Biology

Which element in the Sanger sequencing actually terminates the chain elongation?
TLS Online TPP Program

#Question id: 5331

#8. Inheritance Biology

In some me insect XX is female and XO is male. Red body color caused by recessive mutation, while wild type body color is green .Gene for body colour on X chromosome .if homozygous red female is crossed with wild type male, the phenotype of their offspring will be
TLS Online TPP Program

#Question id: 4741

#8. Inheritance Biology

The F2 progeny from a particular cross exhibit a modified dihybrid ratio of 9 : 7 (instead of 9 : 3 : 3 : 1). What phenotypic ratio would be expected from a testcross of the F1?
TLS Online TPP Program

#Question id: 20001

#13. Methods in Biology

Antibody excess zone of inhibited precipitation in which__
TLS Online TPP Program

#Question id: 17082

#12. Applied Biology

What is an Aminopterin