Which statement describes the leaf epidermis?
a. Its cells lack chloroplasts.
b. Some of its cells perform photosynthesis.
c. Its cell walls are thin.
d. Its cells are opaque.
e. It has only a single layer.
a
You might also like to view...
Nematodes
A. are roundworms. B. are found in the gastrointestinal tract or the blood. C. are carried by bacteria. D. have flat segmented bodies. E. are roundworms AND are found in the gastrointestinal tract or the blood.
In the system of binomial nomenclature, species are assigned a two-part name: the first part is the ____ and the second
part is the ____name.
a. species; genus b. genus; species c. species; family d. genus; family e. family; species
Which genetic diseases involve defects in DNA repair that affect cell division?
a. Gaucher disease and Werner syndrome b. Kearns-Sayre syndrome and progeria c. progeria and Gaucher disease d. Gaucher disease and cystic fibrosis e. progeria and Werner syndrome
Each node on a cladogram represents...
a) the most recent point at which a trait was lost in a certain clade b) the point at which two clades joined and became monophyletic c) the last point at which two groups shared a common ancestor d) the point at which one or more species became extinct