Molecules of life include which one of the following?
A) water, proteins, lipids, nucleic acids, carbohydrates
B) proteins, saturated fats, monosaccharides, but not polysaccharides
C) lipids and proteins only
D) any noncarbon base molecule
E) nonsugar carbohydrates, proteins, lipids, water
A
You might also like to view...
As the cat’s offspring continue to suckle, this stimulates the production of more milk from the
mammary glands. This is an example of __________.
a. positive feedback b. negative feedback c. homeostasis d. both negative feedback and homeostasis
One kind of acid rain forms when _____ from coal-fired power plants combines with water vapor in the air
a. nitrogen oxides b. sulfur dioxides c. sulfuric acid d. calcite e. aluminum
Nourishment is provided to a primary oocyte via which one of the following?
A) the endometrium layer in the uterus B) the afferent capillaries C) the zona pellucida D) the cervical plug E) a layer of granulosa cells
Peptidoglycan is a structural component of the cell walls of bacteria, archaeans, and eukaryotes.
a. true b. false