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Agronomy Exam 2 (1) CA$11.48   Add to cart

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Agronomy Exam 2 (1)

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Exam of 7 pages for the course NUR3196 Module 9 Respiratory Drugs at NUR3196 Module 9 Respiratory Drugs (Agronomy Exam 2 (1))

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  • July 19, 2024
  • 7
  • 2023/2024
  • Exam (elaborations)
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physical characteristics are used to identify plants which include - Life cycle, form,
foliage retention, plant parts, and use & location

Plants which complete their life cycle in one season or less are what? - Annuals

Completes it's life cycle in two growing seasons - Biennial

A plant that grows year after year without replanting and usually produces seed each
year. - Perennial

He was a Swedish physician who devised a system for naming species - Carl
Linnaeus

Carl Linnaeus was a physician from what country - Sweden

What are the 7 names used for scientific taxonomy? - Kingdom, phylum, class, order,
families, genus, and species

Latin is a dead language - That is used in scientific naming to reduce political
jealousies

Roots of scientific names come from - plant descriptions, region and the name of the
discoverer

Varieties in plants are naturally made from - seeds

Cultivars in plants are naturally made from - seeds

Cultivars in plants are - man made

true/false
There are over 60,000 different species of monocot plants in the world - true

true/false
There are over 185,000 different species of dicot plants in the world - true

Monocot plants have flower parts in what number - 3's

Dicot plants have flower parts in what number - 4's & 5's

Monocot plants have ______ veins and ______ vascular bundles - parallel, scattered

Dicot plants have ______ veins and ______ vascular bundles - branched, ring

, Monocots have what type of germination - hypogeal

Dicots have what type of germination - epigeal

What deals with the form and structure of plants? - morphology

What deals with the study of internal tissues and cells of plants? - plant anatomy

What is a small embryonic plant enclosed in a covering call the seed coat? - seed

The miniature plant which will grow when conditions are favorable is called? -
embryo

The food supply for the plant is called? - endosperm

The hard outer covering, protects the seed from disease, insects, and prevents water
from entering the seed before the proper time is called? - seed coat

Which grass has over 2 million seeds per pound? - bluegrass

Germination - when the seed embryo goes from a dormant state to an active growing
state

True/False
A seed needs oxygen to germinate - true

Most crop species require the temperature to be between ____&____ degrees F to
grow. - 65&86 F

Average life span of a seed is ____ to ____ years - 10 to 15

The last step in breaking dormancy of a seed is: - production of growth promoters

The first step in breaking dormancy of a seed is: - break down of barriers, abrasion
of seed coat, decomposition of seed coat, and cracking of seed coat

The second step in breaking dormancy of a seed is: - change in physical state-
rehydration

The third step in breaking dormancy of a seed is: - destruction and dilution of
inhibitors, light, temperature, water

True/ false

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