#Question id: 4735
#SCPH28 | Zoology
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: 2749
#SCPH05 I Biotechnology
Approximately what proportion of the human genome is made up of repetitive DNA sequences?
#Question id: 7294
#SCPH28 | Zoology
Multiple factors regulate flowering in Arabidopsis. FT mRNA is expressed in companion cells of the leaf vein in response to multiple signals, including day length, light quality, and temperature. FT moves in the phloem from leaves to the apical meristem. FT is unloaded from the phloem in the meristem and interacts with FD.
FT-FD complex activates multiple genes. Which of the following combination is correct?(SS)
#Question id: 594
#SCPH05 I Biotechnology
The catalytic proficiency of an enzyme is the ________.
#Question id: 4949
#SCPH28 | Zoology
What probably accounts for the switch to DNA-based genetic systems during the evolution of life on Earth?