Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 45191
TLS Online TPP Program

#Question id: 5526

The allantois

#SCPH06 I Botany

  1. Occurs in birds but not in mammals

  2. Is an outgrowth of the amnion in all animals producing it

  3. Contributes blood vessels to the umbilical cord in mammals

  4. Becomes the placenta in mammals

More Questions
TLS Online TPP Program

#Question id: 18621

#SCPH01 Biochemistry

Variants of PCR has been devised to enhance efficiency are
a) qPCR with SYBR, TaqMan and MB
b) nested PCR
c) Touchdown start PCR
d) hot start PCR
TLS Online TPP Program

#Question id: 8856

#SCPH06 I Botany

Which of these can be observed in the mesohyl of various undisturbed sponges at one time or another?

1. amoebocytes

2. spicules

3. spongin

4. zygotes

5. choanocytes
TLS Online TPP Program

#Question id: 15701

#SCPH05 I Biotechnology

In a sequence logo of the type given below, the sizes of the letters are proportional to the:
TLS Online TPP Program

#Question id: 28004

#Research Methodology

Which of the following is most possible motives for doing research?
TLS Online TPP Program

#Question id: 3885

#SCPH28 | Zoology

AZT (3'-azido-2',3'-dideoxythymidine), used to treat HIV infection, acts in HIV-infected cells by: