Choose the One Most Appropriate Answer for Each

question 29

Multiple Choice

Choose the one most appropriate answer for each.
-petal

• 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:

Carbon Monoxide

A colorless, odorless, and toxic gas produced by the incomplete combustion of carbon-containing materials.

Storm-Water Systems

Infrastructure designed to manage and redirect rainwater runoff to prevent flooding and water pollution.

Physical Health

A state of well-being in which the body is free from illness, injury, and pain, often as a result of exercise and good nutrition.

Pollution

The presence or introduction into the environment of substances or things that have harmful or poisonous effects.