In which of the following cells would you typically find a single chromosome in the form of a circular loop.

A. Plant cell
B. Bacterial cell
C. Animal cell
D. both a and c


Ans: B. Bacterial cell

Biology & Microbiology

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Flowers that have all four floral parts are said to be:

A. perfect B. complete C. whorled D. finite E. infinite

Biology & Microbiology

In addition to the senses of vision, taste, smell, hearing, and touch, we also have a sense called proprioception. It tells us the position of our bodies, based in part on stretch receptors in muscles. Proprioceptors are part of the ______________ nervous system.  

A.  peripheral B.  central C.  neuroglial D.  motor

Biology & Microbiology

In the above illustration of fluid regulation in an earthworm, the letter "B" represents which of the following?

a. the excretory pore b. the nephridium c. the storage bladder d. the ureter e. funnel to collect fluid

Biology & Microbiology

Most fungi are ________, or fixed in one spot

Fill in the blank(s) with correct word

Biology & Microbiology