Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 48568
TLS Online TPP Program

#Question id: 11132

The sensation of temperature is signaled mainly by warm and cold receptors whose sensory fibers travel in association with the sensory fibers carrying pain signals. Which of the following statements best characterizes the transmission of signals from warm receptors?

#SCPH28 | Zoology
  1. Warm receptors are well characterized histologically
  2. Signals from warm receptors are mainly transmitted along slow-conducting type C sensory fibers
  3. Warm receptors are located well below the surface of the skin in the subcutaneous connective tissue
  4. There are 3 to 10 times more warm receptors than cold receptors in most areas of the body
More Questions
TLS Online TPP Program

#Question id: 7300

#SCPH28 | Zoology

Following genes regulate flowering, column I represents genes, column II represents transcription factor family and column III represents functions.

Column I

Column II

Column III

A. FLOWERING D (FD)

i. bZIP

a. Activates flowering

downstream of florigen

B. SUPPRESSOR OF

OVEREXPRESSION OF

CONSTANS1 (SOC1)

ii. MADS

b. Receptor for florigen

C. FLOWERING LOCUS C

 

c. Class E homeotic genes

D. SEPALLATA (SEP)

 

d. Floral repressor

 Which of the following is correct?
TLS Online TPP Program

#Question id: 7301

#SCPH01 Biochemistry

An Rajasthani hunter was worried about being attacked by grizzly tigers, so he left the lights in his cabin on all the time. Plants near the cabin flowered a month early. Which of the following best explains this?
TLS Online TPP Program

#Question id: 7301

#I Life Science/ Life Sciences Group – I-V

An Rajasthani hunter was worried about being attacked by grizzly tigers, so he left the lights in his cabin on all the time. Plants near the cabin flowered a month early. Which of the following best explains this?
TLS Online TPP Program

#Question id: 7301

#SCPH06 I Botany

An Rajasthani hunter was worried about being attacked by grizzly tigers, so he left the lights in his cabin on all the time. Plants near the cabin flowered a month early. Which of the following best explains this?
TLS Online TPP Program

#Question id: 7301

#SCPH28 | Zoology

An Rajasthani hunter was worried about being attacked by grizzly tigers, so he left the lights in his cabin on all the time. Plants near the cabin flowered a month early. Which of the following best explains this?
TLS Online TPP Program

#Question id: 7302

#SCPH01 Biochemistry

Match the following level of microRNAs in Arabidopsis (Column II and III) with their Phases (Column I)

   Phases (Column I)

 microRNAs (Column II)

Level of microRNAs (Column III)

A. Juvenile vegetative phase

i. miR156

a. Low

B. Adult vegetative phase

ii. miR172

b. High

C. Reproductive phase

 

 

Which of the following combination is correct?