TLS Online TPP Program

#Question id: 296


In a single molecule of water, two hydrogen atoms are bonded to a single oxygen atom by ________.

#Unit 1. Molecules and their Interaction Relevant to Biology
  1. hydrogen bonds

  2. nonpolar covalent bonds

  3. polar covalent bonds

  4. ionic bonds

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TLS Online TPP Program

#Question id: 8902

#Unit 9. Diversity of Life Forms

What do craniates have that earlier chordates did not have?

TLS Online TPP Program

#Question id: 10945

#Unit 7. System Physiology – Animal

A 65-year-old alcoholic developed chest pain and cough with an expectoration of sputum. A blood sample revealed that his white blood cell count was 42,000/μl. What is the origin of these WBCs?

TLS Online TPP Program

#Question id: 12715

#Unit 6. System Physiology – Plant

Early-acting stress sensors provide the initial signal for the stress response,  several possible examples of stress-sensing mechanisms that act early in the pathway have been identified. They include:
A) calcium channel (cyclic nucleotide-gated calcium channel) that senses changes in temperature
B) A kinase (SnRK1, a SNF1-related kinase 1) that senses energy depletion during stress
C) A plasma membrane histidine kinase (ATHK1) that senses osmotic stress
D) A leucine rich repeat receptor kinase (LRRK) protein (Srlk)
E) An endoplasmic reticulum transmembrane sensor inositol-requiring enzyme 1 (IRE1)
And activating several response after sensing these mechanisms;
i) activates hundreds of stress-response transcripts
ii) that functions as an upstream regulator of salinity responses in Arabidopsis
iii) that is required for acclimation to heat stress
iv) that is required for heat tolerance in plants
v) activates ABA-dependent and ABA-independent responses
Which of the following is the correct match the activating response with its sense mechanism;

TLS Online TPP Program

#Question id: 23406

#General Aptitude

Children like to read comics because

TLS Online TPP Program

#Question id: 10236

#Unit 10. Ecological Principles

Following figure represent fundamental and realized nich of species P and Q in gradient of temperature along sea shore. which of the following statement are correct? 


A) Fundamental niche of species P is greater than its realized nich

 B) Fundamental niche of species Q is greater than its realized nich

 C) Species Q is strong competitor than species P

 D) There is no effect on spaced occupied by Q in the presence or absence of species P