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TLS Online TPP Program

#Question id: 12079

Which of the following decreases the rate of urinary excretion of calcium ions by the kidney?

#Biochemistry
  1. Increase in calcitonin concentration in the plasma
  2. Decrease in phosphate ion concentration in the plasma
  3. Increase in the plasma level of parathyroid hormone
  4. Increase in calcium ion activity in the plasma
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TLS Online TPP Program

#Question id: 39078

#Life Sciences

Assertion  (A) : Mammals are endothermic animals.

Reason (R): Presence of hair and sweat glands helps in thermoregulation
TLS Online TPP Program

#Question id: 39079

#Zoology

 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: 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?