Which of the following is true of both cilia and flagella?

A) They are commonly found on cells of the respiratory tract.
B) They are numerous and are short extensions.
C) They move in a back-and-forth manner.
D) They have a 9 + 2 pattern of microtubules.


D

Biology & Microbiology

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Interpret the pedigree in the accompanying figure by describing each symbol and number. How might the information from this pedigree be used by clinicians and researchers?

What will be an ideal response?

Biology & Microbiology

________ is the ability to distinguish two objects that are close together as separate. In any microscope, this ability is determined by ________

Fill in the blank with correct word.

Biology & Microbiology

If you lay your forearm along the table, you can rotate it so that your hand changes from a palm-down to a palm-up position. This is possible because your radius and ulna join at a ________ joint

A) ball-and-socket B) hinge C) pivot D) twist

Biology & Microbiology

If you place an animal cell in distilled water (water with no solutes in it) what will happen?

A) Nothing B) The cell will burst C) The cell will shrink D) the cell will swell but not burst

Biology & Microbiology