Phytochromes are pigment proteins that allow plants to detect light
a. True
b. False
ANSWER: True
You might also like to view...
In a Pacific kelp forest, which is a keystone species?
a. Giant kelp b. Sea otters c. Humans d. Sea urchins
Which of the following statements is (are)
true?
a. Modified Agrobacterium tumefaciens is used to deliver recombinant DNA into some plants. b. Agrobacterium tumefaciens infects many plants including potatoes, peas, and beans. c. Agrobacterium tumefaciens is used to improve the nutritional value of some food plants. d. Soybean, squash, and potatoes can be modified by using Agrobacterium tumefaciens. e. All of these are true
Which of the following brain regions helps regulate hunger and thirst?
A. cerebrum B. cerebellum C. thalamus D. hypothalamus E. medulla oblongata
What was the dependent variable in the peacock butterfly experiments?
a. changing predators b. changing habitats c. painting the wings d. clipping the hindwings e. getting eaten