Question from campbell biology chapter 16:
57) the spontaneous loss of amino groups from adenine in dna results in hypoxanthine, an uncommon base, opposite thymine. what combination of proteins could repair such damage?
a) nuclease, dna polymerase, dna ligase
b) telomerase, primase, dna polymerase
c) telomerase, helicase, single-strand binding protein
d) dna ligase, replication fork proteins, adenylyl cyclase
e) nuclease, telomerase, primase

Aplant may open end close its stomata to prevent excess water loss and maintain

Agroup of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. if the mitochondria were unharmed, what would happen to the overall function of the plant cells? a. the cells would not be able to make food, but would be able to release energy from biomolecules. b. the cells would not be able to replicate dna, but would be able to break down waste. c. the cells would not be able to break down waste, but would be able to replicate dna. d. the cells would not be able to release energy from biomolecules, but would be able to make food.

Which statement explains how gravity and intertia work together