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TLS Online TPP Program

#Question id: 34525

Which of the following are characteristics of bacterial chemotaxis?

#XL - S Microbiology
  1. Movement toward attractants is called positive chemotaxis
  2. Flagellar rotation is always clockwise during chemotaxis
  3. Repellents cause an increase in tumbling frequency
  4. Chemotaxis involves the detection of chemical gradients
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TLS Online TPP Program

#Question id: 16112

#XL - T Zoology

Which of the following is not a heat generating mechanism?
TLS Online TPP Program

#Question id: 16113

#XL - T Zoology

Which of the behavioural components may not contribute by reducing the exposure of skin to the cold?
TLS Online TPP Program

#Question id: 16114

#XL - T Zoology

Which of the following hormones are thermogenic?
TLS Online TPP Program

#Question id: 16115

#XL - T Zoology

Cold environmental temperatures:
TLS Online TPP Program

#Question id: 16116

#XL - T Zoology

Which of the following hormones acts synergistically with sympathetic nervous system?
TLS Online TPP Program

#Question id: 16475

#XL - T Zoology

Cultures that facilitate cell-to-cell interactions and signaling among cells and allow their study, are