Which of the following relies on the wind for pollination?
A) Pine tree
B) Stinking corpse lily
C) Gardenia
D) Tulip
E) Magnolia tree
A
You might also like to view...
B cells react with antigens through TCR antigen receptors
Indicate whether the statement is true or false.
Hans Spemann and Hilde Mangold conducted pioneering experiments in which they transplanted the dorsal lip of the blastopore in an early gastrula newt to the ventral side of another early gastrula newt. What was the outcome of this experiment?
A. Discovery of Spemann's organizer. B. The development of dorsal structures (neural tube, notochord) on both the dorsal and ventral parts of the gastrula that received the transplant. C. Identification of a morphogenic field in the dorsal lip of the blastopore of an early gastrula. D. Discovery of a group of embryonic cells in the dorsal lip that ultimately produce specific body structures. E. All of the choices are correct.
Which growth model occurs when the amount of available resources is not limiting??
a. arithmetic growth
b. logistic growth
c. logarithmic growth
d. exponential growth
e. exponential growth and arithmetic growth
What is the function of the 3' poly-A sequence in eukaryotic mRNA?
a. It provides an intron splicing signal. b. It provides protection from cytosolic enzymes. c . It helps with translation termination. d. It is the initial attachment site for ribosomes.