Practice Questions

TLS Online TPP Program

#Question id: 5691

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

#SCPH28 | Zoology

The occurrence of nondisjunction of homologous chromosomes during meiosis
The duplicative production of extra chromosomes during DNA replication
The abnormal pairing of nonhomologous chromosomes during prophase of meiosis I
The selective loss of particular chromosomes from the sex cells after formation of the mature gamete

More Questions

TLS Online TPP Program

#Question id: 10988

#SCPH06 I Botany

What is the normal total delay of the cardiac impulse in the A-V node and the A-V bundle system?

TLS Online TPP Program

#Question id: 10988

#SCPH28 | Zoology

What is the normal total delay of the cardiac impulse in the A-V node and the A-V bundle system?

TLS Online TPP Program

#Question id: 10989

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

What is the resting membrane potential of the sinus nodal fibers?

TLS Online TPP Program

#Question id: 10989

#SCPH06 I Botany

What is the resting membrane potential of the sinus nodal fibers?

TLS Online TPP Program

#Question id: 10989

#SCPH28 | Zoology

What is the resting membrane potential of the sinus nodal fibers?

TLS Online TPP Program

#Question id: 10990

#SCPH06 I Botany

Sympathetic stimulation of the heart normally causes which of the following conditions?