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TLS Online TPP Program

#Question id: 3429

Which of the following is a behavioral pattern that results from a proximate cause?

#XL - T Zoology

  1. A cat kills a mouse to obtain food.

  2. A male sheep fights with another male because it helps it to improve its social position and find a mate.

  3. A female bird lays its eggs because the amount of daylight is decreasing slightly each day.

  4. A goose squats and freezes motionless because that behavior helps it to escape a predator.

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TLS Online TPP Program

#Question id: 14828

#XL - S Microbiology

Pili are usually longer than fimbriae and number only one or two per cell. Pili are involved in motility and DNA transfer. The type of motility, called 
1. Extrusion
2. Somersaulting
3. Twitching motility 
4. Gliding motility
Which combination from the following is correct?
TLS Online TPP Program

#Question id: 16110

#XL - T Zoology

what happens to the arterioles near the surface of the skin when the body temperature rises?
TLS Online TPP Program

#Question id: 14824

#XL - S Microbiology

On exposure to desiccation, which of the following bacteria are least likely to experience rapid water loss?
TLS Online TPP Program

#Question id: 4762

#XL - R Botany

a semilethal allele is an example of which of the following extensions of mendelian genetics?
TLS Online TPP Program

#Question id: 545

#XL - R Botany

Which one of the following is not among the six internationally accepted classes of enzymes?