Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 37992
TLS Online TPP Program

#Question id: 2285

Assuming all other factors to be the same, electron microscopes have greater resolving power than light microscopes because.

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

  1. the wavelength of electrons is much longer than the wavelength of visible light

  2. electron microscopes have more lenses

  3. because the beams in electron microscopes overlap creating a clearer picture

  4. because the wavelengths in visible light are longer than with electrons

More Questions
TLS Online TPP Program

#Question id: 838

#SCPH28 | Zoology

Which of the following correct predict the transition state?
TLS Online TPP Program

#Question id: 3684

#SCPH06 I Botany

Which of the followings are the characteristic feature of DNA replication?
TLS Online TPP Program

#Question id: 363

#SCPH28 | Zoology

What is the pH of a mixture of 0.042 M NaH2PO4 and 0.058 M Na2HPO4? If 1.0 mL of 10.0 M NaOH is added to a liter of the buffer prepared, how much will the pH change? (pKa = 6.86)
TLS Online TPP Program

#Question id: 3480

#SCPH28 | Zoology

Which of the following statements about learning and behavior is correct?

A) Operant conditioning involves associating a behavior with a reward or punishment.

B) Associative learning involves linking one stimulus with another.

C) Behavior can be modified by learning, but some apparent learning is due to maturation.

D) Imprinting is a learned behavior with an innate component acquired during a sensitive period.
TLS Online TPP Program

#Question id: 12746

#SCPH01 Biochemistry

Choose the methodology which is based on Agglutination reaction.