In leaf abscission, the abscission layer forms where the
A) leaf stalk joins the stem.
B) axillary bud joins the stem.
C) root joins the stem.
D) leaf stalk joins the leaf.
Answer: A
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The elasticity of demand is low for products which have saturated their markets
Indicate whether this statement is true or false.
The member of the hospital staff who surveys the types and numbers of nosocomial infections is called the
A. head nurse. B. staff control. C. attending physician. D. infection control practitioner.
You come across an article on alien nucleic acid structure. The article states that researchers have discovered a new single-ring nucleotide. Based on your knowledge of nucleic acids here on Earth, which of the following characteristics might apply to this new nucleotide? Select all that apply.A) The new nucleotide is probably a purine.B) The new nucleotide is probably a pyramidine.C) The new nucleotide may be similar to cytosine.D) The new nucleotide may be similar to guanine.E) The new nucleotide may be similar to uracil.
What will be an ideal response?
Plants lack organ systems for disposing of toxic metabolic waste products. Their cells’ vacuoles are like what animal
cell organelle? a. nucleolus b. lysosomes c. chloroplasts d. mitochondria e. endoplasmic reticulum