Cephalopods have an open circulatory system

____________________ Indicate whether the statement is true or false.


F, closed

Biology & Microbiology

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Name the three yeast proteins required for the control of gene expression by galactose. What is the function of each?

What will be an ideal response?

Biology & Microbiology

In what way do fungi reproduce?

a. asexually, through spores b. budding of the parent body c. sexually, through gametes d. asexually, through spores and budding of the parent body e. asexually, through spores, budding of the parent body, and sexually, through gametes

Biology & Microbiology

Muscles that contract __________ will __________

and __________. a. isotonically; shorten; move a load b. isotonically; remain the same length; develop tension c. isometrically; shorten; move a load d. isometrically; remain the same length; move a load e. isometrically; shorten; decrease tension

Biology & Microbiology

In 1997, a gene called Le was discovered by two research groups led by David Martin and Diane Lester. Allelic variation in the Le gene, which controls elongation of the plant stem between branches, is responsible for which trait in peas?

A) inflated and constricted pod shape B) yellow and green pod color C) purple and white flowers D) tall and short plant height E) axial and terminal flower position

Biology & Microbiology