#Question id: 2384
#XL - Q Biochemistry
Which of the following is a wound-inducible glucan composed primarily of β(1,3)-linkages?
#Question id: 3766
#XL - Q Biochemistry
Individuals with the disorder xeroderma pigmentosum are hypersensitive to sunlight, and mutations to the DNA in their skin cells are left uncorrected. Why are the mutations not corrected in individuals with this disorder?
#Question id: 10347
#XL - Q Biochemistry
NH4+ is toxic to plants, inhibit dinitrogenase and also interfere energy metabolism by dissociating ATP formation from ETC in both mitochondria and chloroplasts. What will plant cells do to avoid this problem?
a) Plant cells avoid ammonium toxicity by rapidly converting the ammonium generated from nitrate assimilation or photorespiration into nitrate
b) Plant cells avoid ammonium toxicity by rapidly converting the ammonium generated from nitrate assimilation or photorespiration into amino acids
c) The pathway for this conversion involves the sequential actions of glutamine synthetase (GS) and glutamate synthase (GOGAT)
d) The pathway for this conversion involves the sequential actions of Aspartate aminotransferase (Asp-AT) and Asparagine synthetase (AS)
Which of the above statements is incorrect?
#Question id: 5596
#XL - T Zoology
The functional maturation of sperm after they have been deposited in the female reproductive tract, known as
#Question id: 11122
#XL - S Microbiology
Phylogenetic hypotheses (such as those represented by phylogenetic trees) are strongest when