Which list of elements below is present in all biomolecules in plants?
a. sulfur, silicon, and calcium
b. oxygen, hydrogen, and carbon
c. chlorine, iron, and zinc
d. phosphorus, nitrogen, and carbon
e. potassium, oxygen, and magnesium
b
You might also like to view...
Which of the following assists the alignment of sister chromatids during metaphase?
A. Radial loop domains B. Cohesin C. Centromeres D. Nucleosomes E. Condensin
The technique that allows various proteins to be differentiated based on size, once the proteins have been denatured, is
A) SDS-PAGE. B) photobleaching. C) liposome formation. D) ferritin-conjugated lectins. E) the freeze-fracture technique.
____ have four pairs of walking legs attached to their cephalothorax and no antennae
a. Ticks and mites b. Insects c. Crustaceans d. Myriapods e. Arachnids
In yolk-rich eggs, cytoplasmic localization of the yolk results in which of the following?
A. Yolk proteins concentrated at the animal pole B. More cuts in the yolky part C. Genetic material confined to the nucleus D. Fewer cuts during cleavage in the vegetal pole E. Reduced cytoplasm from the sperm