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

1. Eukaryotic ribosomes are composed of 50S and 30S subunits.

2. Lysosomes result from the endocytosis of food particles by eukaryotic cells.

3. The presence of a glycocalyx contributes to bacteria's ability to cause disease.


1. FALSE

2. FALSE

3. TRUE

Biology & Microbiology

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The ________ divides the left and right chambers inside the nose

Fill in the blank(s) with correct word

Biology & Microbiology

During the life of a tunicate, the notochord:

a. is present throughout life b. appears in the larva only c. develops during adulthood d. is completely absent e. changes into the nerve cord

Biology & Microbiology

Virus-infected cells produce ________, proteins that help neighboring cells fight further viral infections

A) lysozymes B) interferons C) histamines D) interleukin-2

Biology & Microbiology

Name of the type of synapse that occurs between a motor neuron and a muscle fiber.

Biology & Microbiology