PLANT DISEASES

Which disease is a fungus that infects cereal grains, replacing kernels of the fruit with black masses if mycelium?

• powdery mildew

• ergot

• cankers

• mosacies

What disease is caused by fungi, mildews, rusts, and smuts

• blight

• ergot

• mildew

• smut

Which picture is the disease cankers?

• 
• 

You commonly see smut on?

• grasses

• grain

• corn

• all of the above

Which disease is weak and unable to support the weight of the ear?

• mold

• root rot

• stalk rots

• rusts

What color is on the plant when powdery mildew is present?

• white

• black

• no color

Mold is characterized by a powdery or ____ appearance on the surface

Which is not a characteristic of mosacies?

• white stripes or spots on foliage

• wrinkled or curled leaves

• stunted growth and reduced yields

• all of these are characterisitcs

____ are abnormal outgrowths of plant tissues, similar to warts or tumors on animals

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A yellowing of plant leaves caused by iron deficiency

• smut

• scale

• iron chlorosis

• mosacies