Questions in Grade High-school

Questions in Grade High-school

[Done] Each enzyme produced by the body is specific, meaning it is only able to catalyze a reaction with a certain substrate. What causes an enzyme to be specific? A. The enzyme's surface folds are complementary to the substrate's surface folds. B. The enzyme has surface receptors that can recognize specific sequences of DNA. C. The enzyme is made out of the same type of molecule as its substrate. D. The enzyme is only produced in certain conditions.

[Done] Create an acrostic poem for the word "persistence."

[Done] If Julie ran 3.6 miles from home to the gym and then walked 0.7 miles to the store, she then ran from the store back home. If her total distance covered after she returned from the store was 7.2 miles, how far is it from the store to her home? Write and simplify an expression that would represent the distance she covered.

[Done] Fish are not able to regulate their body temperature by producing heat. How could a fish adjust its body temperature if it were too warm? A. Swimming into cooler water B. Evaporating water from its skin C. Expelling water from its body D. Speeding up its level of activity

[Done] Which is the correct sequence of events in mitosis? A. Prophase, metaphase, anaphase, and telophase B. Metaphase, prophase, anaphase, and telophase C. Anaphase, metaphase, prophase, and telophase

[Done] Michael decided to make French toast. He finds a recipe that calls for the following ingredients: - 8 slices of bread - 4 eggs - 1 cup of milk - 1 teaspoon of cinnamon How much egg is used for each slice of bread? Write your answer as a comparison statement.

[Done] If a member of each of the seven animal groups fell into water, which groups would have the highest chance of survival? A. Fish and mammal B. Fish and amphibian C. Fish and reptile D. Fish and bird

[Done] Explain why photosynthesis could have occurred in the Earth's early atmosphere, which did not contain oxygen, and how this process eventually affected the evolution of other organisms.

[Done] Which groups of people built Monte Alban, the first real urban center in the Americas? A. Zapotec B. Olmec C. Both D. Neither

[Done] A 10-meter-long wire is attached to the top of a flagpole that is [tex]5\sqrt{3}[/tex] meters tall. What is the measure of the angle the wire makes with the ground? A. 25 degrees B. 45 degrees C. 60 degrees D. 90 degrees