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TLS Online TPP Program

#Question id: 20315

The testes have an additional enzyme, which converts androstenedione to testosterone:

#Unit 7. System Physiology – Animal
  1. 21 β -Hydroxylase
  2. 17β-hydroxysteroid dehydrogenase
  3. 11β -Hydroxylase
  4. 3β-hydroxysteroid dehydrogenase
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TLS Online TPP Program

#Question id: 6566

#General Aptitude

Find the wrong number in the series : 1, 3, 12, 25, 48
TLS Online TPP Program

#Question id: 27508

#Unit 2. Cellular Organization

Choose the incorrect statement regarding Gyrases
TLS Online TPP Program

#Question id: 300

#Unit 1. Molecules and their Interaction Relevant to Biology

Hydrogen bonding occurs in molecules when ___________________.
TLS Online TPP Program

#Question id: 29449

#Unit 6. System Physiology – Plant

It is very important to maintaining low O2 concentrations in nodules, and it maintained by various ways
(a) With the help of parenchyma
(b) With the help of Lb
(c) Bacterial respiration as O2 sink
(d) With the help of sclerenchyma

Which of the following is true regarding to maintain low O2 concentrations
TLS Online TPP Program

#Question id: 15527

#Unit 4. Cell Communication and Cell Signaling

CD4 and CD8 T cells leave the thymus and enter the circulation as resting cells in which stage of the cell cycle?