Describe four comparative differences between New World and Old World monkeys. What will be an ideal response?
New world monkeys
1. prehensile tails
2. flattened noses
3, nostrils flared to side
4. live in groups
Old world monkeys
1. lack tails
2. nostrils flare down
3. fully opposable thumbs
4. some quadrupedal members
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An organism isolated from a sputum sample that has a "hockey puck" consistency would have which of the following biochemical profiles?
a. Glucose-positive, maltose-positive, and lactose-positive b. Glucose-positive, maltose-positive, and lactose-negative c. Glucose-positive, maltose-negative, and lactose-negative d. Glucose-negative, maltose-negative, and lactose-negative
In the formation of nucleosomes, one histone class, H1, is not directly involved, yet it does associate with DNA to form higher-level chromosomal structures. Where does this histone (H1 ) associate?
What will be an ideal response?
Explain how the leaf is adapted for capturing energy from sunlight and for acquiring carbon dioxide and water
What will be an ideal response?
Gene that codes for a protein that ordinarily suppresses the cell cycle; inactivity due to a mutation can lead to a tumor.
What will be an ideal response?