final, bio Flashcards
Fruit of grass family
grain
flower parts in grasses
spikelet
Top 4 grass crops
sugar cane
maize
rice
wheat
roots, stems, and leaves in grasses
Parallel venation
leaves alternate
fibrous roots
Purpose of rhizomes and stolons
Both involved in asexual reproduction, adaptation to disturbance, grazing
bran
fiber
Aleurone layer
Protein
Refined
Flour: longer shelf life
Germ
Vitamins, minerals, some oils
Allows bread to rise
Yeast: Sugar + enzymes -> Co2 + alcohol + 2 ATP (anaerobic)
Mutation of corn -> teosinte
Teosinte produces 2 rows of grains, each grain surrounded by a woody fruit coat- hard to eat or grind
Botanically, corn silks are
husks
Grasses with highest protein content
brown rice
Barley
Contains betaglucan
Oats
Action of betaglucan
Soluble of fiber
Not truly a grain, but very nutritious
Quinoa
A sugar substitute
Sorghum
looks like corn but has perfect flowers
Sorghum
Grass with 2nd highest protein content
Amaranth
first pasta
Millet
Most nutritious grain
Whole grain wheat Quinoa
Definition of Legume
are members of the bean family,(fabaceae) which includes all types of beans and peas as well as soy beans, peanuts, alfalfa, and clover.
Characteristics of legume flower
The five- petalled flower is irregular, with bilateral symmetry described as either butterfly-shaped or boat-shaped.
Leaves of legumes
Although the leaves of some legumes are simple. most are pinnately or palmately compound