#Question id: 14673
#SCPH05 I Biotechnology
Calculate the average molecular weight of air.
#Question id: 11917
#SCPH28 | Zoology
Which one of the following features of an early community?
#Question id: 11553
#SCPH28 | Zoology
Tadpoles must undergo a major metamorphosis to become frogs. This change includes reabsorption of the tail, growth of limbs, calcification of the skeleton, increase in rhodopsin in the eye, development of lungs, change in hemoglobin structure, and reformation of the gut from the long gut of an herbivore to the short gut of a carnivore. Amazingly, all of these changes are induced by thyroxine. What is the most likely explanation for such a wide array of effects of thyroxine?
#Question id: 4735
#SCPH06 I Botany
In corn, three dominant alleles, called A, C, and R, must be present to produce colored seeds. Genotype A/–; C/– ; R/– is colored; all others are colorless. A colored plant AaCCRr is crossed with colorless plant aaCcRr. What proportional of offspring plant with colorless seed?
#Question id: 14106
#SCPH05 I Biotechnology