TLS Online TPP Program

#Question id: 250


 Much of the stability of the double-stranded DNA structure is the result of

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. hydrogen bonding between purines.

  2. the phosphodiester backbone.

  3. the angle of the planes of the bases with respect to the helix axis.

  4. the stacking interactions between base pair.

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TLS Online TPP Program

#Question id: 26906

#Unit 10. Ecological Principles

Match the Indian Biosphere reserves (Column P) with the key fauna (Column Q) they are intended to protection

 Column P (Biosphere Reserve) Column Q (Key fauna)
 A. Gulf of Mannar (i) Musk deer
 B. Dihang-Dibang (ii) Saltwater crocodile
 C. Great Nicobar (iii) Dugong
 D. Seshachalam Hills (iv) Lion-tailed macaque 
 E. Nilgiri Biosphere Reserve (v) Slender loris
 Which one of the following options has all correct matches between column P and Q?

TLS Online TPP Program

#Question id: 26907

#Unit 10. Ecological Principles

Soil that are said to be humus poor ____A____ and those soil that are said to be humus rich ___ B______.

TLS Online TPP Program

#Question id: 26908

#Unit 10. Ecological Principles

Many animals obtain their amino acids from the food they eat, though plants contain only small amount of amino acids, which types of animals has the capacity to synthesizes missing amino acids?

TLS Online TPP Program

#Question id: 26909

#Unit 10. Ecological Principles

Organic matter is limited at one particular horizon layer and not found in other layer at which horizon layer has organic matter is limited?

TLS Online TPP Program

#Question id: 26910

#Unit 10. Ecological Principles

Carnivores are the animals that has the ability to obtaining amino acid by__

TLS Online TPP Program

#Question id: 26911

#Unit 10. Ecological Principles

Which of the following is the characteristics of a realized niche?
a. Resource utilisation more
b. Determine by abiotic factors
c. limiting the areas inhabited by their prey or  hosts
d. Limited their niche by the temperature