Which is the smallest unit of life?
Cells
Which of the following organisms is NOT unicellular
Fungi
All living things do all of the following EXCEPT:
Communicate
Which of the following is correctly paired?
Cells function in groups called tissues.
Which cells need to have the most mitochondria?
muscle cells
Which organelle uses sugar to create energy?
Mitochondria
Which organelle is where the proteins are made in the cell?
Ribosome
Which of the following would NOT be found in a prokaryote?
Nucleus
What is meant by cell specialization?
There is great cell variety in multicellular organisms in which different kinds of cells have different jobs to do.
Determine whether the cell type is prokaryotic or eukaryotic: Yeast
Eukaryotic
Determine whether the cell type is prokaryotic or eukaryotic: HeLa
Eukaryotic
Determine whether the cell type is prokaryotic or eukaryotic: CHO
Eukaryotic
Determine whether the cell type is prokaryotic or eukaryotic: e. Coli
Prokaryotic
Determine whether the cell type is prokaryotic or eukaryotic: Vero
Eukaryotic
The monomers of proteins are called
Amino acids
What are the most common molecules in cells?
Proteins
All of the following are considered benefits of recombinant insulin over therapeutic insulin derived from livestock EXCEPT:
Livestock insulin may cause cowpox.
By the process of translation,
amino acids are connected together in the order specified by the mRNA molecule.
A DNA message gets transcribed into
an mRNA message.
Amino acids are linked together to form
polypeptides
The widespread use of antibiotics
has caused antibiotic resistance in bacteria to increase.
Which of the following are mammalian cells grown in large-scale cultures for biotechnology purposes?
CHO cells
When streaking an agar plate,
spin the agar plate between each streak.
Determine the function of the protein: Keratin
Structure
Determine the function of the protein: Hemoglobin
Transport
Membrane proteins may have any of the following functions EXCEPT:
Identify other molecules or be recognized by other molecules
All of the following influence the way a polypeptide folds into a functional protein EXCEPT:
The order of amino acids
The amino acid R-groups
The central carbon of each amino acid
The interaction between amino acids
The central carbon of each amino acid
Which statement is true?
Thymine is a Pyrimidine
Nucleotides do NOT include:
A phospholipid
Which of the following is a disaccharide?
Sucrose
Polysaccharides are useful for
providing structure and energy storage within cells.
Phospholipids are found in all of the following EXCEPT:
chromosomes.
Cell membranes
the endoplasmic reticulum.
Nuclear membranes
chromosomes.
Lipids are composed mostly of what atoms?
Carbon and hydrogen
Information carrying molecules within a cell
nucleic acids
Large molecules composed of repeating units of smaller units
macromolecules
Hydrophobic molecules that have specific functions within and around a cell
Lipids
A process were plants and algae use light energy to make to make chemical energy
...
Thousands of different types of macromolecules that have various functions within and around the cell
Proteins
Packages of DNA
chromosomes
A six carbon sugar molecule used by cells for making energy
glucose
The process of breaking down food molecules to generate energy
respiration
Molecules containing carbon hydrogen and oxygen in 1:2:1 ratio
carbohydrate
Specialized membrane bound structures that have specialized functions within a cell
organelles
The subunits of proteins, each of which contain an amino group, carboxyl group and functional R group
Amino Acids