In barley seed germination, the __________ releases gibberellin which triggers the synthesis of

__________ in the __________.
a. seed coat; ?-amylase; embryo
b. endosperm; cellulase; embryo
c. embryo; ?-amylase; endosperm
d. embryo; cellulase; seed coat
e. endosperm; ?-amylase; embryo


C

Biology & Microbiology

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Which of the following best describes the composition of the middle layer of an arterial wall?

A. smooth muscle B. stratified squamous epithelium C. skeletal muscle D. dense fibrous connective tissue

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The membrane that forms a compartment

inside the stroma is the

a. thylakoid. b. mitochondrion. c. lamella. d. plastid. e. tracheid

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All of the following are correct about agar except

A. it is flexible. B. it is solid at room temperature. C. it solidifies below 42°C. D. it is a source of nutrition for bacteria. E. it melts at the boiling point of water (100°C).

Biology & Microbiology

A necessary foundational element for a business to organize the collection of data that the firm will use to analyze is:

A. the IT department. B. the HR department. C. cloud-based storage. D. a database.

Biology & Microbiology