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TLS Online TPP Program

#Question id: 1567


Which of the following cell types are responsible for initiating a secondary immune response?

#Bio-Informatics
  1. memory cells

  2. macrophages

  3. stem cells

  4. B cells


Answer:- Option(s): 1


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TLS Online TPP Program

#Question id: 39079

#Life Sciences

 Match Column I with Column II

Column I (Phylum/Class)Column II (Characteristic)
A. Porifera1. Water vascular system
B. Annelida2. Canal system
C. Echinodermata3. Metameric segmentation
D. Arthropoda4. Jointed appendages

TLS Online TPP Program

#Question id: 39083

#Zoology

Match the Vertebrate Class with Feature

Column I (Class)Column II (Feature)
A. Pisces1. Pneumatic bones
B. Amphibia2. Operculum
C. Aves3. Moist skin
D. Mammalia4. Mammary glands

TLS Online TPP Program

#Question id: 39083

#Life Sciences

Match the Vertebrate Class with Feature

Column I (Class)Column II (Feature)
A. Pisces1. Pneumatic bones
B. Amphibia2. Operculum
C. Aves3. Moist skin
D. Mammalia4. Mammary glands

TLS Online TPP Program

#Question id: 39084

#Zoology

Which of the following is a connecting link between invertebrates and vertebrates?

TLS Online TPP Program

#Question id: 39084

#Life Sciences

Which of the following is a connecting link between invertebrates and vertebrates?

TLS Online TPP Program

#Question id: 39085

#Zoology

Which embryonic structure gives rise to the central nervous system in vertebrates?

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