Water (H2O) is an example of a molecule whose atoms are held together by which of the following?

Question 1 options:

covalent bonds

ionic bonds

metallic bonds

hydrogen bonds

Which characteristic differs between archaea and bacteria? A. presence or absence of nucleoid B. type of molecules in the cell membranes C. presence or absence of flagella

Which describes a process where a precipitate is formed? a. A solution of AgNO3 is added to a solution of CaCl2 to produce solid AgCl and a solution of CaNO3. b. Propane gas combusts to form CO2 and H2O. c.

How is an allele described?

1. Laura uses a cotton swab to collect microorganisms from a hand rail and streaks a plate. On the fourth day of incubation, she does not observe visible microbial growth.

2. when a guest is in anaphylactic shock, it is important for at least one employee to have someone stay with the guest. look for an epipen. drive the guest to a hospital. identify the food that caused the reaction.

The best term to describe the general process by which microorganisms cause diseases is known as

Which model of inheritance was supported by mendel's findings with garden peas

Suppose a person has a mutation in their dna and the first triplet for the insulin gene reads TAT. The normal gene reads TAG. What amino acid does the mutant dna and the normal dna code for and will the person with this mutation be diabetic?

Bacteria divide asexually by binarry fission. Each new bacteria that results is gentically indentical. True or False

Holly has difficulty hearing but also has a problem identifying the direction and origin of a sound. holly is experiencing difficulty with