What are the numbered structures shown in this diagram?





a. glycocalyx

b. phospholipids

c. integrins

d. cholesterol


c. integrins

Biology & Microbiology

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Haemophilus influenzae type b is a causative agent of meningitis in children.

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

Biology & Microbiology

The structure, function, and assembly of microtubules are regulated by ________ proteins (MAPs).

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

In Figure 23-2, the pair of organisms that have the most recent ancestor is:

a. 2 and 4.
b. 6 and 4.
c. 4 and 5.
d. 2 and 3.
e. 1 and 2.

Biology & Microbiology

Which sequence accurately describes the path traveled by a new protein from when it first starts to be translated to its release from the cell?

A) nuclear envelope ? ER ? vesicle ? Golgi ? plasma membrane ? external environment B) cytosol ? ER ? Golgi ? vesicle ? plasma membrane ? external environment C) cytosol ? Golgi ? ER ? vesicle ? plasma membrane ? external environment D) plasma membrane ? ER ? vesicle ? Golgi ? cytosol ? external environment E) nucleus ? ER ? Golgi ? vesicle ? plasma membrane ? external environment

Biology & Microbiology