If the sequence of nucleotides in one chain of a DNA molecule is T-C-A-A-G-C, a new nucleotide chain will be produced during the replication with the complementary sequence:

A. T-C-A-A-G-C

B. A-G-T-T-C-G

C. C-T-G-G-A-T

During a coffee break, your friend spills coffee on your lab coat and the fabric is discovered. is this a true biological stain or simply a compound capable of imparting color?

Compare muscle contraction to a game of tug of war.

Can a frontal lobe tumor make someone psychotic

Most of the energy resources used to generate electricity are renewable true or false

What causes variety in the characteristics between organisms of the same species?

Scientists have debated the evolution of three life forms: reptiles, birds and dinosaurs. After many years of reviewing fossil records scientists proposed the evolutionary relationship seen above in the cladogram.

The PNS is divided into several subsystems. What two subsystems form the first major division of the PNS? sensory and motor somatic and autonomic parasympathetic and sympathetic CNS and brain

Consider the model of the food chain. Imagine there is a herbicide poison spill and all the grass is killed. How will this influence the food chain model? A) The grasshoppers will die out. B) All of the consumers will decrease.

A mutation in a dna strand is least likely to affect the cell when the mutation:

What macromolecule has the function of providing structure and catalyzing reactions (as enzymes) ?