Invasion is the ability of a pathogen to enter into host cells or tissues, spread, and cause disease
Indicate whether the statement is true or false.
Answer: TRUE
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Photosynthetic electron transport in cyanobacteria takes place
A. on the thylakoid membranes. B. in the cytoplasm. C. in the chloroplast. D. on the plasma membrane.
Which of the following is not a function of root hairs? a. Increase the uptake of dissolved oxygen
b. Increase the uptake of carbon dioxide. c. Increase the uptake of mineral ions. d. Increase the uptake of soil water. e. Increase surface area of the root system.
Threatened species
A. are species likely to become endangered in the future. B. are found only in captivity. C. will be extinct within 100 years. D. are rare species that are exploited by humans. E. are currently in danger of extinction throughout all or most of their range.
Which of the following is not true of the Chloroplastida (green algae)?
A. They have chlorophylls a and b. B. They store carbohydrates as starch. C. They are found in fresh and salt water. D. Their cell walls contain chitin.