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TLS Online TPP Program

#Question id: 15388

What do transduction, transformation, and conjugation have in common?

#Unit 8. Inheritance Biology
  1. All require presence of an outside factor to facilitate gene transfer.
  2. In all three processes, DNA is transferred as a single stranded molecule.
  3. They all transfer large pieces of DNA into recipient cells.
  4. None of the above
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TLS Online TPP Program

#Question id: 29524

#Unit 6. System Physiology – Plant

Phloem feeders activate the
TLS Online TPP Program

#Question id: 19017

#Unit 13. Methods in Biology

Which technique is also known as colour writing ?
TLS Online TPP Program

#Question id: 10510

#Unit 6. System Physiology – Plant

Constitutive chemical defenses are effective against many different herbivores, including insects and mammals. Hemlock (Cicuta sp.) produces which toxins that a polyacetylene prolongs the repolarization of neuronal action potentials.
TLS Online TPP Program

#Question id: 10904

#Unit 6. System Physiology – Plant

The sugar is a carbohydrate that are generally translocated  in the phloem in which form?
TLS Online TPP Program

#Question id: 4739

#Unit 8. Inheritance Biology

Inheritance of leaf variegation in the four-o’clock plant, Mirabilis jalapa. the leaves and shoots of one variety of four-o’clock were variegated, displaying a mixture of green and white splotches. If  Flowers on the variegated branches gave rise to