A farmer wants to improve crop yield in his fields by testing the effectiveness

Question

A farmer wants to improve crop yield in his fields by testing the effectiveness of a new pesticide available on the market. Which of the following is the best control for this experiment? Select one: a. no new pesticide used on the control field; new pesticide used only on the experimental field b. less new pesticide used on the control field than the experimental field c. more shade on the control field than the experimental field d. a higher concentration of new pesticide used on the control field than the experimental field e. more water on the control field than the experimental field Which of the following bones articulates (joins) with the metatarsal bones? Select one: a. fibula b. tibia c. patella d. phalanges e. femur Liposuction is a technique used to remove from the body. Select one: True False Late in puberty, the sex hormones signal the growth plate of a bone to stop growing; once this happens, the bone cannot get longer, but it can grow in width. Select one: True False

Explanation / Answer

1. Answer is a. Control should not have any pesticide application

2. Answer is e. Femur is the single bone of the thigh. Its round head articulates the acetabulam and form Hip joint

3. True

4. True

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