PLANT SCIENCE ICEV 2024/2025 REVIEW EXAM
WITH COMPLETE SOLUTIONS 100% VERIFIED
A post emergent herbicide affects only which of the following? - RIGHT ANSWER -A plant which
is actively growing.
Downy mildew thrives in which of the following environmental conditions? - RIGHT ANSWER
-Cool, wet weather
Flooding can eliminate a plant's ability to utilize which of the following? - RIGHT ANSWER
-Respiration
Gray mold (botrytis) is also referred to as which of the following? - RIGHT ANSWER -Fruit rot
How many countries globally produce more corn than the United States? - RIGHT ANSWER -Zero
Identify this pest which commonly causes yellow and brown spots to appear on the top of leaves
and severely injured leaves to drop from the plant. - RIGHT ANSWER -Whitefly
Identify this weed which has the scientific name Helianthus annus and is a summer annual. -
RIGHT ANSWER -Common sunflower
Identify this weed which is a biennial with a taproot system and can grow 2-6 feet tall. - RIGHT
ANSWER -Bull thistle
In a 100-pound bag of 8-0-28, how many pounds of phosphate are present? - RIGHT ANSWER -0
In a 50-pound bag of 10-0-24 fertilizer, how many pounds of nitrogen are present? - RIGHT
ANSWER -5
, In alternate leaf patterns, how many leaves are produced at each node? - RIGHT ANSWER -One
In which temperature range do cool season crops grow best? - RIGHT ANSWER -60-65 degrees F
Insects are a part of which phylum? - RIGHT ANSWER -Arthropoda
Loam is a mixture of which of the following? - RIGHT ANSWER -Sand, silt, and clay
Maintaining proper levels of vegetation is an example of which type of conservation? - RIGHT
ANSWER -Watershed conservation
Molluscicides help to control which of the following? - RIGHT ANSWER -Snails
Mulches, crop rotation, planting density, and proper irrigation are known as which of the
following controls? - RIGHT ANSWER -Biological
The movement of water within the spaces of a porous material due to the forces of adhesion,
cohesion, and surface tension is known as which of the following? - RIGHT ANSWER -Capillary
action
Vertebrates are distinguished by the possession of which of the following? - RIGHT ANSWER
-Backbone or spinal column
Water seeping into the ground surface is called which of the following? - RIGHT ANSWER
-Infiltration
WITH COMPLETE SOLUTIONS 100% VERIFIED
A post emergent herbicide affects only which of the following? - RIGHT ANSWER -A plant which
is actively growing.
Downy mildew thrives in which of the following environmental conditions? - RIGHT ANSWER
-Cool, wet weather
Flooding can eliminate a plant's ability to utilize which of the following? - RIGHT ANSWER
-Respiration
Gray mold (botrytis) is also referred to as which of the following? - RIGHT ANSWER -Fruit rot
How many countries globally produce more corn than the United States? - RIGHT ANSWER -Zero
Identify this pest which commonly causes yellow and brown spots to appear on the top of leaves
and severely injured leaves to drop from the plant. - RIGHT ANSWER -Whitefly
Identify this weed which has the scientific name Helianthus annus and is a summer annual. -
RIGHT ANSWER -Common sunflower
Identify this weed which is a biennial with a taproot system and can grow 2-6 feet tall. - RIGHT
ANSWER -Bull thistle
In a 100-pound bag of 8-0-28, how many pounds of phosphate are present? - RIGHT ANSWER -0
In a 50-pound bag of 10-0-24 fertilizer, how many pounds of nitrogen are present? - RIGHT
ANSWER -5
, In alternate leaf patterns, how many leaves are produced at each node? - RIGHT ANSWER -One
In which temperature range do cool season crops grow best? - RIGHT ANSWER -60-65 degrees F
Insects are a part of which phylum? - RIGHT ANSWER -Arthropoda
Loam is a mixture of which of the following? - RIGHT ANSWER -Sand, silt, and clay
Maintaining proper levels of vegetation is an example of which type of conservation? - RIGHT
ANSWER -Watershed conservation
Molluscicides help to control which of the following? - RIGHT ANSWER -Snails
Mulches, crop rotation, planting density, and proper irrigation are known as which of the
following controls? - RIGHT ANSWER -Biological
The movement of water within the spaces of a porous material due to the forces of adhesion,
cohesion, and surface tension is known as which of the following? - RIGHT ANSWER -Capillary
action
Vertebrates are distinguished by the possession of which of the following? - RIGHT ANSWER
-Backbone or spinal column
Water seeping into the ground surface is called which of the following? - RIGHT ANSWER
-Infiltration
