How can we prevent an egg foam from collapsing?

What will be an ideal response?


Answer: Apply heat to coagulate the egg white proteins, add fat to congeal at cold temperatures, add sugar to crystallize and form cotton-candy-like strands in the foam, and add flour so the glute protein bind together and to the egg proteins.

Biology & Microbiology

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What effect does increasing gene flow between two populations have on their genetic makeup?

What will be an ideal response?

Biology & Microbiology

Answer the following statements true (T) or false (F)

1. Technically speaking, all antibodies are immunoglobulins, but not all immunoglobulins are antibodies. 2. IgG is the largest of the five classes of immunoglobulins. 3. The primary function of NK and K cells is to kill foreign cells, virus-infected cells, and tumor cells. 4. Common allergic reactions, such as those experienced in hayfever, are also known as anaphylactic reactions. 5. IgM antibodies and basophils play major roles in anaphylactic reactions.

Biology & Microbiology

The following are major events in expression of a gene for insulin, which is secreted outside of certain

mammalian cells. Place these events in order, from earliest to latest. 1: binding of a release factor 2: binding of signal recognition particle (SRP) 3: binding of transcription factors 4: removal of introns 5: scanning of mRNA

a. 4?2?3?1?5 b. 1?4?3?2?5 c. 5?2?1?4?3 d. 3?4?5?2?1 e. 3?2?1?5?4

Biology & Microbiology

Plasmodium falciparum produces proteins that cause ________ in addition to the anemia due to erythrocyte destruction

A) DIC B) toxemia C) black vomit D) capillary damage E) damage to the heart muscle

Biology & Microbiology