Which of the following are primarily structures
for the packaging of cellular secretions for
export from the cell?
a. Golgi bodies
b. mitochondria
c. lysosomes
d. ribosomes
e. endoplasmic reticulum
A
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You are a botanist who is immersed in your attempt to increase a certain property in your plant of study. To that end, you induce a mutation that doubles the amount of vascular cambium (a type of meristem) in your plant. Assuming this brings the desired effect, what exactly was the property that you sought to increase?
A. Production of new growth at the tip of stems. B. Production of secondary xylem and phloem. C. Production of only xylem to make wood. D. Production of bark only. E. Production of new leaves.
Which of the following was determined by
Watson and Crick?
a. the amount of adenine in a DNA molecule equals the amount of thymine b. DNA is a double helix c. DNA has a phosphate backbone d. the sequence of DNA bases is different in different organisms e. none of these were determined by Watson and Crick
When referring to membrane glycolipids and glycoproteins, what does the prefix "glyco-" indicate?
a. polar carbohydrate groups that are attached to the molecules b. nonpolar carbohydrate groups that are attached to the molecules c. the molecules that are attached to the membrane by ionic bonds d. the molecules that are attached to the membrane by covalent bonds
A technique using fluorescent-tagged probes to detect specific DNA sequences in their natural locations is known as (FISH/PCR/BLOTTING)
What will be an ideal response?