Elongated photosynthetic cells attached to the upper epidermis in leaves are called ________
a. pericycle
b. epidermal cells
c. palisade mesophyll
d. spongy mesophyll
c
You might also like to view...
Which structures are unique to chitons?
a. planospiral shells b. pallium c. esthetes d. operculum
Which of the following statements is NOT a
possibility even though the phylogenetic lineages for hominins are not definitive? a. Homo preceded Australopithecus. b. Homo sapiens is the most recent. c. Australopithecus is probably more ancient than Homo. d. Homo erectus preceded Homo sapiens. e. Homo and Australopithecus may have evolved at the same time.
If a study of several pedigrees demonstrated that two parents are normal but their children express a
trait, then the trait is controlled by a a. codominant gene. b. simple dominant gene. c. recessive gene. d. sex-linked gene. e. No conclusion can be drawn.
Which of the following is not one of the functions of the lymphatic system?
A. absorb fats in the intestines B. take up excess tissue fluid, return it to the bloodstream C. calcium homeostasis D. help the body defend against disease E. production, maintenance, and distribution of lymphocytes