Higher annual precipitation (> 400cm) at which average temp 30 degreeC, which Types of Terrestrial biome is?

#Question id: 3516

#SCPH06 I Botany

Cross allowed between pure line tall plant with pure line dwarf plant , all F1 having tall phenotype were allowed to self to produced  200 plant The number of F2 plant having pure line tall phenotype?

#Question id: 1417

#SCPH28 | Zoology

Which of the following triggers apoptosis?

#Question id: 10791

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

Following are certain statements regarding furanocoumarins;

 a) furanocoumarins have an attached furan ring

 b) These compounds are toxic until they are activated by sunlight in the ultraviolet A (UV-A) region (320–400 nm)  

 c) Light activated furanocoumarins can insert themselves into the double helix of DNA and bind to the pyrimidine bases, thus blocking transcription and repair and leading eventually to cell death   

 d) Phototoxic furanocoumarins are especially abundant in members of the Umbelliferae family, including celery, parsnip, and parsley.

 Which of the following combination from the above statements is correct?

#Question id: 10981

#SCPH06 I Botany

Which of the following structures will have the slowest rate of conduction of the cardiac action potential?

#Question id: 1583

#SCPH01 Biochemistry

These cells are involved in cell-mediated immunity and destroy virally infected cells: