Bio test

What functional group makes a carbohydrate hydrophilic

-0H

How does a strong acid differ from a weak acid

a weak acid dissociates only partially in water.

Diseases such as diabetes in congestive heart failure may bring on a condition called blank, in which the body is able to buffer the excess is production of hydrogen ions

acidosis

What nitrogen containing bases found in RNA but not DNA

uracil

Carbon atoms most often share electrons with

other carbon atoms

SCIENTIST CREATE AN ENZYME THAT WILL BREAK DOWN ANY TYPE OF CARBOHYDRATE IF GIVEN TO HUMANS WHICH OF THE FOLLOWING COULD BE USED AS A NEW FOOD SOURCE

Cellulose

Saturated

Contains no double bonds

These chemicals work by taking up excess blank when acids are added to the body and blank when bases are added to the bod

Hydrogen ions; hydroxide ions

In the double helix of DNA the blank bases of one strand exhibit blank with the bases of the other strand

Nitrogenous bases; complementary base pairing

Which of the following is an organic molecule?

C5H10O5

Molecule is it to be organic it contains

Carbon and hydrogen atom

When the blank group of fatty acids reacts and a dehydration synthesis reaction with the blank group of glycerin, fats, or oils are formed

Carboxyl group; hydroxide group

Which of the following monomers is correctly matched with its polymer

Amino acid - protein

Nonliving and living matters are composed of blank that cannot be broken down further

Elements

They contain a blank sugar, a blank group, and a blank base

Five carbon sugar, phosphate group, nitrogen containing base

Living organisms must constantly take an energy in order to power functions necessary to remain alive. All of the chemical reactions that involve energy conversions within a seller call

Metabolism

Single monomers are called and , which is a preferred immediate source of energy for nearly all types of organisms

Monosaccharides: glucose

Which of the following is an inorganic molecule?

Na2SO2

Nucleic acids are made of monomers called ___each of which contain three parts

Nucleotides

Polymers of monosaccharides that cannot easily pass through the plasma membrane are called and include

Polysaccharide ; starch

Select incorrect association

Sucrose - polysaccharide

Which nitrogen containing bases found in DNA and not RNA

Thymine

Which of the following is a trace element in living things

chromium

Which of the following is a true statement about proteins

denaturation restores protein shape and function

Two monomers linked together by a dehydration synthesis reaction are called __________ and include _____.

disaccharides (maltose)

Human store glucose in the form of

glycogen

This means that in DNA cytosine is always paired with and adenine with

guanine; thymine

Atoms of the same element with varying numbers of neutrons some of which produce radiation that may be used for medically are called

isotopes

A single atom may form bonds with more than one other atom like blank which is a carbon Atom bound to four hydrogen atoms

methane

The elections that are in the outer most electron shell also known as the valance shell have blank energy than those in the inner electron shells

more

These types of molecules are typically used for long-term energy storage and as

structural components