Test #2 Flashcards
(252 cards)
Fruit occurs in mostly what type of plants
angiosperms
what is pericarp?
The ovary wall that becomes the fruit wall.
What is parthenocarpic?
Fruit that is formed from an unfertilized but mature ovary.
Name two examples of a parthenocarpic
banana
pineapple
What is an accessory flower?
fertilized or not with the presence of flower parts.
What are the three types of fruit possibilities
It is a fertilized, unfertilized and either/or has flower parts.
What are the three parts of seed structures?
exocarp
mesocarp
endocarp
What are the two categories of fruits based on the pericarp?
Fleshy fruits
Dry fruits
what are the 4 types of fruits that are derived from a single flower with one ovary resulting in one fruit?
- berry
- drupe
- pome
- pepo
Berry developed from what type of ovary?
either superior or inferior.
what are some examples of the fruit type berry?
Guava, kiwi, cranberry, tomato, blueberry.
describe the fruit berry based on the layers:
The exocarp is thin, both the mesocarp and endocarp are fused and fleshy. seeds are numbers.
Describe the fruit plant drupe based on the fleshy layers:
Has a pit on the inside. Exocarp is relatively thin, and the mesocarp is either fleshy or fibrous. The endocarp is stony and encloses a single seed.
Examples of the fleshy fruit Drupe:
Cherry, Olive, Coconut, Peach and mango
Describe the fleshy layers of the fleshy fruit pome:
The receptacle that surrounds the ovary also becomes part of the fruit. the exocarp is thin, the mesocarp is fleshy, and the endo carp is thin.
Examples of the fleshy fruit pepo is:
squashes, melons; watermelon, pumpkin etc
Examples of the fleshy fruit pome is:
apple,pear, quince, etc.
Describe the fleshy layers of the fleshy fruit pepo:
The receptacle that surrounds the ovary also becomes part of the fruit, making it an accessory fruit.
The exocarp is thick and forms a hard rhind, the mesocarp and endocarp are fleshy and the seeds are numerous.
Most common ovary position for the berry
both.
superior or inferior
most common ovary position for the drupe
both.
superior or inferior
most common ovary position for the pome
semi-inferior
most common ovary position for the pepo
inferior
most common ovary position for the hesperidium
superior
What is the fruit type for a single flower with many ovaries
aggregate fruit