Growth and development of plant parts involves _____
I) cell division to produce new cells
II) enlargement and elongation of cells
III) specialization of cells into tissues
A) only I
B) only II
C) only III
D) I, II, and III
D
You might also like to view...
The spindle apparatus is made of
a. centromeres. b. microfilaments. c. microtubules. d. chromatids. e. nucleotides
Homologous structures, such as arms, wings, and fins, are constructed from the same basic bones and are adapted to locomotion in different environments. Which idea do such structures support?
a) inheritance of acquired traits b) descent with modification c) tendency toward perfection d) artificial selection
What was the purpose of Stanley Miller's experiment?
What will be an ideal response?
Which of the following statements about vesicular membrane fusion is false?
(a) Membrane fusion does not always immediately follow vesicle docking. (b) The hydrophilic surfaces of membranes have water molecules associated with them that must be displaced before vesicle fusion can occur. (c) The GTPhydrolysis of the Rab proteins provides the energy for membrane fusion. (d) The interactions of the v-SNAREs and the t-SNAREs pull the vesicle membrane and the target organelle membrane together so that their lipids can intermix.