Choose the One Most Appropriate Answer for Each

question 4

Multiple Choice

Choose the one most appropriate answer for each.
-ovary

• 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:

CS

An abbreviation for conditioned stimulus, which in classical conditioning is a previously neutral stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.

US

Refers to the United States, a country located primarily in North America.

Contiguous

Adjacent or sharing a common border; physically touching or next to each other.

Fear Conditioning

A learning process where an individual associates a previously neutral stimulus with an aversive event, leading to the elicitation of a fear response to the neutral stimulus.