Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 41210
TLS Online TPP Program

#Question id: 803

A single-stranded DNA molecule contains 40 nucleotides and has the sequence 5’-(GA)20-3’. When this single strand binds to a complementary DNA strand to form a B-DNA structure,

#SCPH05 I Biotechnology

  1. half the base-pairs will be A-G pairs and half will be C-T pairs.

  2. each base will form at least two hydrogen bonds with a base in the opposite strand.

  3. the two strands will form an antiparallel left-handed helix with 12 base pairs per turn.

  4. there will be covalent phosphodiester bonds between the two strands.

More Questions
TLS Online TPP Program

#Question id: 19332

#SCPH28 | Zoology

Which one of the following transducers is a self-generating type transducer?
TLS Online TPP Program

#Question id: 23161

#SCPH06 I Botany

A classically used fluorescent dye which emits a orange light is?
TLS Online TPP Program

#Question id: 2087

#SCPH05 I Biotechnology

Phospholipids with short or unsaturated fatty acyl chains
TLS Online TPP Program

#Question id: 1402

#SCPH05 I Biotechnology

Which of the following oncoproteins possess(es) protein kinase activity?
TLS Online TPP Program

#Question id: 11196

#I Life Science/ Life Sciences Group – I-V

Pyrethroid insecticides prevent the voltage-gated sodium channels of insects from inactivating. Neurons that were exposed to pyrethroids would ________.