Plant Physiology - Growth & Development Questions and Answers

A student notices that when bananas are kept near other fruits, the other fruits ripen faster. She wonders what causes the other fruits to ripen more quickly and thinks that bananas must have an influence on the ripening process. She decides to perform an experiment. She gathers bananas and apples and places an apple by itself at location A and an apple next to a banana at location B. She then waits for five days and records how ripe each apple is. What would be the next step in this experiment? A make observations and draw a conclusion B. construct a hypothesis and record data. C. analyze the results and make a conclusion D. ask questions and construct a hypothesis

Which of these muscles is LESS likely to produce a TETANIC contraction? All can produce tetanic contractions A muscle with a refractory period of 100 milliseconds None A muscle with a refractory period of 5 milliseconds A muscle with a refractory period of 1 millisecond

Other than the distance from the sun, a planet's atmospheric temperature can be affected by which of the following? Geologic activity only Rate of rotation only Surface composition only All of the above

The Soviet Union and the United States nearly went to war with each other in 1962 when the United States discovered Soviet missiles on the island of Cuba. This event, called the Cuban Missile Crisis, was resolved peacefully after several days of negotiations between U.S. and Soviet leaders. Which approach would a cultural historian take to the Cuban Missile Crisis? A. Describe the tactics the United States might have used to destroy the missiles in Cuba B. Map the locations of all the missiles and launch silos in Cuba during the crisis C. Interview U.S. and Soviet leaders about differences in customs that affected the negotiations D. Examine the long-term effects of the Cuban Missile Crisis on the U.S. and Soviet economies

The kinetic molecular theory states all of the following but particles in a gas are very far apart molecules in a gas cannot react with each other gases expand to fill the shape of their vessel gas particles move slowly inside the container

Students are investigating how nutrients affect the rate of plant growth. Before beginning the investigation, the students determine how they will change the independent variable and measure the plant growth. Which variable should be different in each experimental group? quantity of sunlight amount of fertilizer amount of water type of plant

The transitation from vegetative growth to flowering requires which of the following steps: A. Cells must become competent to flower B. Requires some form of induction method C. Requires a signel to induce flowering D. All of the above E. None of the above

Which of the following describes the result of independent assortment and crossing over during meiosis? one: It makes fertilization go smoothly. It produces individuals that are very similar to their parents. It produces higher quantities of sperm or eggs. It creates genetic differences in sperm and eggs.