+ All Categories
Home > Documents > Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat...

Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat...

Date post: 01-Apr-2015
Category:
Upload: alexandra-chin
View: 242 times
Download: 2 times
Share this document with a friend
12
Monocots vs. Dicots • Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. • A monocot seed contains one cotyledon, or seed leaf, in its embryo. • Food storing tissue called endosperm surrounds the embryo. • When the seed sprouts, the cotyledon stays below ground to absorb nutrients and transport those nutrients to the seedling.
Transcript
Page 1: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Monocots vs. Dicots• Monocot seeds include grasses, such as

corn and rye, and grains such as wheat and rice.

• A monocot seed contains one cotyledon, or seed leaf, in its embryo.

• Food storing tissue called endosperm surrounds the embryo.

• When the seed sprouts, the cotyledon stays below ground to absorb nutrients and transport those nutrients to the seedling.

Page 2: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

All grasses are Monocots

Page 3: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Dicots

• Include beans, peanuts, apples, and just about every tree and garden vegetable.

• Inside are two cotyledons (seed leaves)

• These cotyledons absorb and store food from the endosperm before the seed sprouts. Once the seed sprouts, the two cotyledons emerge from the soil

Page 4: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Beans and Peas are Dicots

Page 5: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Roots

• Monocots- have fibrous roots that spread and branch out

• Dicots usually have one long, thick root called a taproot. Small secondary roots grow outward from the taproot.

Page 6: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.
Page 7: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Stems

• Stems contain vascular tubes that carry food downward (phloem) and water and minerals upward (xylem) in the plant.

• Monocots- These tubes are scattered throughout the stems in no particular pattern.

• Dicots- These tubes are arranged in a ring around the center of the stem.

Page 8: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.
Page 9: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Leaves

• Leaves of monocots have parallel veins.

• Leaves of dicots have veins that form branching patterns.

Page 10: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.
Page 11: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Flowers

• Monocots- Flower parts are in multiples of three. Lilies for example have three petals, three sepals, and six stamens.

• Dicots- Usually in multiples of 2, 4, or 5.

Page 12: Monocots vs. Dicots Monocot seeds include grasses, such as corn and rye, and grains such as wheat and rice. A monocot seed contains one cotyledon, or seed.

Recommended