Sieve-tube members are connected by

A. sieve plates.
B. tracheids.
C. companion cells.
D. tight junctions.


Answer: A

Biology & Microbiology

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The occipital lobe of the brain is responsible for

a. coordination of hands and fingers. b. speech. c. memory. d. the senses of taste and smell. e. vision.

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The probability that an individual who inherits an allele will have the phenotype associated with it is known as ____

a. pleiotropy b. genomic imprinting c. codominance d. penetrance e. linkage

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Mollicutes, such as Mycoplasma species, are able to colonize mucous membranes and can lead to pneumonia and respiratory tract disease. 

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

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Refrigeration is an effective germicidal method.

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

Biology & Microbiology