TTU BIOL 1401- Exam 2 Questions & Answers (Grade A+).docx

TTU BIOL 1401- Exam 2 Questions &
Answers (Grade A+)
Annuals -
correct answer ✅1 year


Biennials -
correct answer ✅2 years


Perennials -
correct answer ✅many years


Benefit of sexual reproduction -
correct answer ✅genetic variation


Plant sex -
correct answer ✅pollination


Types of pollination -
correct answer ✅-wind
-water
-animal

,TTU BIOL 1401- Exam 2 Questions &
Answers (Grade A+)
What purpose do flowers serve? -
correct answer ✅attracts animal & then pollinates


Flower- "stems" -
correct answer ✅supports and produces flower


Flower- calyx` -
correct answer ✅protects flower during early stages of flower
formation


Flower- corolla -
correct answer ✅-bunch of petals
-attraction of pollinators


Flower- stamen -
correct answer ✅production of pollen grains used for pollination;
male portion


Flower- pistil -
correct answer ✅receives pollen and develops into fruit; female
portion

, TTU BIOL 1401- Exam 2 Questions &
Answers (Grade A+)
Fruit -
correct answer ✅a matured ovary and its accessory parts; contains
seeds, only in flowering plants


Fruit regions -
correct answer ✅-seed
-endocarp
-mesocarp
-exocarp
-pericarp


Types of fruits -
correct answer ✅-fleshy fruit (wet mesocarp- peach)
-dry fruit (dry mesocarp- beans)
-aggregate (one flower, many pistils- strawberries)
-multiple (many flowers- pineapple)


Why do plants have seeds? -
correct answer ✅dispersal from main plant