Exam 3: The Cellular Level of Organization

Amino acids are transferred to the ribosome to be incorporated into a growing polypeptide chain by ________.

Many proteins in the cytosol are ________ that accelerate metabolic reactions.

Permanent alterations in a cell's DNA that affect the nucleotide sequence of one or more genes are called ________.

Ribosomes are composed of protein and ________.

In the mitochondrion,folds are to cristae as the contained fluid is to

An alternate term for tumor is

Most of the ATP required to power cellular operations is produced in the

A malignant neoplasm is often called a(n)________.

Chromosomes consist of ________ and ________.

The ________ of a membrane indicates how easy it is for substances to cross.

In ________ one substance is transported into the cell,and another is transported out.

The endoplasmic reticulum is responsible for

Peroxisomes

What would the complimentary (matching)mRNA and tRNA molecules be from a DNA molecule that has the following triplets? coding strand: ATG-CAA Template strand: TAC-GTT

The correct order of phases in cell division is:

Water molecules and small ions enter a cell through

Diffusion of a substance across the cell membrane is influenced by all of the following,except

Which of the following statements about the Golgi apparatus is false?

Functions of the plasmalemma include all of the following,except

Define osmosis.