Bio midterm part two

Amino acid-protein

monomer that is correct with polymer

Hydrophilic

If a material readily mixes with water, it's:

Flagella

(Bacteria tail) below is a diagram of a bacterium. What part does Z represent

cytoplasm, a plasma membrane, and DNA

All cells have some characteristics in common; both prokaryotic and eukaryotic cells have

Proteins; nucleotides

Amino acids are needed to build ________, just as ________ are needed to create DNA.

Phospholipids

Both the nuclear membrane and the plasma membrane are composed of:

Other carbon atoms.

Carbon atoms most often share electrons with:

surface area to volume ratio

Cell size is limited bc ________ is critical to a cell's function.

Contain DNA

Chloroplasts and mitochondria are similar in that they both

assist cell-to-cell adhesion and communication

Function of junction proteins?

Glycogen

Humans store glucose in the form of:

Five

Phosphorus has an atomic number of 15. How many valence electron shells does it have?

Polymer; glucose molecules

Starch is a _____ made of many _____.

Serve as a form of immediate cellular energy

The principle role for sugars in living things is to

number and sequence of amino acids

The "primary structure" of a protein refers to the_____.

Monomer

The basic building block or subunit of many biological molecules is:

Hydrogen bonds

The figure below is depicting the interaction of water molecules with one another. The weak attractions between the water molecules are known as:

They all release H+ ions in solution, making them acids.

What do lemons, coffee, and tomatoes all have in common chemically?

Thymine

Which nitrogen containing base is in DNA but not RNA?

Uracil

Which nitrogen containing base is in RNA but not DNA?

C,H, O

Which of the following elements are found in glucose?

Rough Endoplasmic Reticulum- Golgi apparatus- plasma membrane

Which of the following is the correct sequence for an altered protein that is secreted from the cell?

Parts W and Z are hydrophilic.

Which of the following is true regarding the labeled plasma membrane?

quaternary structure

Which of the following levels of protein occurs when multiple polypeptide chains interact?

Chloroplast

Which of the following organelles contains thylakoids?

It converts light energy into chemical energy

Which of the following statements describes the function of a chloroplast?

Both plant and animal cells have a plasma membrane, and animal cells have a plant wall.

Which statement below is correct when comparing plant and animal cells?

Secondary structure in proteins

alpha helix and beta sheet are characteristics of what?