3

ATP

1) it drives the transport of certain salutes (amino acids) across cell membranes 2) it provides energy needed to drive - absorbing chemical reactions 3) it is a modified nucleotide 4) it activates contractile proteins to muscle cells so that cells can shorten and perform mechanical work

The DNA segment that carries information for building one protein or polypeptide chain is called

A gene

Nucleotides are composed of

A phodphate group, a five - carbon sugar, and a nitrogen - containing base

The following is a indication melanoma

A pigmented spot that contain areas of deferent colors

The letters in the ABCD rule stands for

A- astmetry B- border irregularity C- color D- diameter

The following represents a segment of RNA

AUGUCA

What are the correct base - pairing rules for DNA

Adenine bonds to thymine and guanine bonds to cytosine

Protiens are digested to there building blocks which are called

Amino acids

The process by which larger molecules or structures are built up from smaller ones is called

Anabolism

If the sequence of nitrogenous bases in one strand of DNA is is GTA - GCA, the sequence of bases on its complementary DNA strand would be:

CAT - CGT

A chemical reaction in which substances are broken down into simpler substances is referred to as

Catabolism

Sequences of three bases found in messenger RNA (mRNA) is called?

Codons

Monosaccharides join to become a polysaccharide through a chemical reaction called

Dehydration synthesis

The dermis is composed of mostly

Dense connective tissue

The sugar found in DNA is

Deoxyribose

The type of gland responsible for body temperature regulation is the

Eccrine glands

The uppermost layer of the skin is?

Full of keratin

The major fuel for making ATP in most cells of the body is a type of carbohydrate known as

Glucose

Nucleotide chains of DNA are held together by:

Hydrogen bonds

DNA replication takes place during:

Interphase

RNA

Is a single strand

A vitale function of the skin

It converts modified epidermal cholesterol to vitamin D

Although you get wet while swimming, a tough protien within the skin prevents it from soaking up moisture like a sponge, this substance is?

Keratin

The tanning effect (darkening of the skin) that occurs when a person is exposed to the sun is

Melanin

Nucleotides contain three components

Phosphate group, pentode sugar, nitrogenous base

The part of the hair that projects from the surface of the scalp or skin is called

Shaft/The hair shaft

The epidermis Is composed of:

Stratified squamous epithelium

The epidermis is made up of

Stratified squamous epithelium

Melanocytes are found in the:

Stratum basale

A needle will pierce the epidermal layers of the forearm in which order

Stratum corneum - stratum granulosum - stratum spinosum - stratum besale

Adenosine triphosphate (ATP) is produced in greatest quantity during ?

The electron transport chain

Enzymes

They are biological catalysts

The nucleotides of DNA join in a complementary way in which adenine pairs with

Thymine and cytosine pairs with quanine

The molecule that carries an amino acid to the ribosome for incorporation into a protien is?

Transfer RNA (mRNA)

The molecule that contains an anticodon is?

Transfer RNA (tRNA)

The process of transcription:

Transfers information from DNA into mRNA

The step during protein synthesis, of assembling proteins by decoding the information in messenger RNA is called

Translation

A physician estimates the volume of fluid lost in a severely burned patient by

using the rule of nines