Choose the One Most Appropriate Answer for Each

question 32

Multiple Choice

Choose the one most appropriate answer for each.
-stigma

• A)radially asymmetric flower
• B)an inflorescence of many flowers clustered on a single head, such as in a daisy
• C)develops into a fruit at maturity
• D)created from a triploid cell that is produced when one sperm cell fuses with the central cell
• E)male reproductive organ in angiosperms
• F)modified leaf with pigments and fragrance-producing cells
• G)immature male gametophyte
• H)female reproductive organ
• I)common name for a fused compound of multiple female reproductive organs
• J)contains pollen sacs
• K)forms in an ovule and gives rise to a female gametophyte
• L)outermost whorl of leaf parts on a receptacle; generally green, but sometimes pigmented
• M)region of carpel that receives pollen grains
• N)arrival of pollen on a receptive stigma
• O)forms a seed at maturity

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Definitions:

Digestive Tract

The series of organs through which food passes, nutrients are absorbed, and waste is expelled; also known as the gastrointestinal tract.

Muscularis Layer

A layer of muscle found in various organs, including the stomach and intestines, which aids in movement and function.

Smooth Muscle Fibers

The individual muscle cells or fibers that make up smooth muscle, characterized by their spindle shape and lack of striations.

Circular Smooth Muscle

Smooth muscle fibers arranged in circular bands in various organs, such as the intestines, aiding in the constriction and movement of content.