Polypeptide chains are synthesized from _____ instructions by _____.
A) mRNA, ribosomes
B) mRA, lysosomes
C) tRNA, DNA
D) tRNA, ATP
Ans: A) mRNA, ribosomes
You might also like to view...
Which of the following statements about osmoregulators is false?
A. They are restricted to environments with stable solute concentrations. B. Some organisms can switch between acting as an osmoconformer and an osmoregulator depending on environmental conditions. C. An osmoregulator uses more energy to control body fluid solute levels than an osmoconformer. D. The osmotic pressure between the inside and outside of internal cells is usually similar. E. Animals that maintain body fluid solute concentrations that are higher than that of the external environment and animals that maintain body fluid solute concentrations that are lower than that of the external environment are both considered to be osmoregulators.
Karyotypes prepared from chorionic villus cells can be used to identify many ____________________ abnormalities
Fill in the blank(s) with correct word
?Four of the following are associated with mushrooms. Which one is the exception?
A. Gills
B. dikaryotic hyphae
C. nuclear fusion
D. meiosis
E. flagellated spores
Mesophyll consist of _____
a. waxes and cutin c. photosynthetic cells b. lignified cell walls d. cork but not bark