In a plant, height is control by three quantitative trait loci.  Each dominant additive allele is contributing 5 cm height in plant. Maximum expected plant height is 50 cm. What is minimum expected height? 

#Question id: 11332

#SCPH28 | Zoology

The most plausible hypothesis to explain why species richness is higher in tropical than in temperate regions is that

 A) tropical communities are older.

 B) tropical regions generally have more available water and higher levels of solar radiation.

 C) higher temperatures cause more rapid speciation.

 D) diversity increases as evapotranspiration decreases.

#Question id: 345

#SCPH05 I Biotechnology

As the [H₃O⁺] of the solution decreases, the [OH-] ________.

#Question id: 11404

#SCPH06 I Botany

You were discovered 4 species in forest, their characteristic as following,

A specie eat only bamboo;

B species eat fruits of many tree species;

C species Short life span;

D species low population variability .

Which of the following species characteristics have been proposed as more prone to extinct?

#Question id: 1677

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

The Ly49A receptor on NK cells does NOT:

#Question id: 5203

#SCPH06 I Botany

The biggest problem with the shotgun technique is its tendency to underestimate the size of the genome. Which of the following might best account for this?