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8th Grade Plant Ecology Quizzes, Questions & Answers

8th Grade

Top Trending Plant Ecology Quizzes

Soil is a major source for the nutrients that are essential for plant growth. It is possible for the soil to lose its nutrients for example due to erosion. How well did you understand the third soil nutrients PowerPoint we...

Questions: 5 | Attempts: 773 | Last updated: Mar 20, 2025

Sample Question 1
Which of the following situations would applying Lime to a field benefit the crop?

Soil tests show pH lower than desired

Constant standing surface water

High "Buffering Capacity"

Soil tests show the pH higher than desired

Sample Question 2
Which 2 are considered Secondary Nutrients?

Iron

Magnesium

Potash

Sulfur

Chlorine

Scientific Method (3rd Period)

In this quiz, you will be granted an opportunity to demonstrate your understanding of the scientific inquiry.

Questions: 12 | Attempts: 170 | Last updated: Mar 18, 2025

Sample Question 1
You are the head of the research division of the Leafy Lettuce Company. Your company is experimenting with growing lettuce using hydroponic technology. Hydroponic technology involves growing plants in containers of growth solution in a greenhouse. No soil is used. The growth solution that the company uses contains water, nitrogen, and phosphorus. The company wants to know if adding iron to this formula will improve lettuce growth. What would the INDEPENDENT VARIABLE be in the experiment?

Lettuce growth

Soil

The growth solution

Water

Hydroponic technology

Sample Question 2
In scientific research, the DEPENDENT VARIABLE is a factor that is measured to learn the effect of one or more independent variables.

True

False

Recent Plant Ecology Quizzes

Environmental Science: Plant Growth and Pesticides Quiz

Questions: 16 | Attempts: 17 | Last updated: Oct 29, 2025

Sample Question
What is an unwanted plant?

Shrub

Weed

Tree

Flower

Plant and Animal Interactions

Questions: 8 | Attempts: 1879 | Last updated: Mar 19, 2025

Sample Question
Which of the following best describes the function of the vascular tissues in plants?

Produces sugar in the presence of sunlight.

Controls when trees lose their leaves

Helps transport substances throughout the plant.

Converts the atmospheric carbon dioxide into oxygen.

Botany: Bryophyte, Fern, Gymnosperm and Angiosperm Quiz

Questions: 9 | Attempts: 5262 | Last updated: Mar 21, 2025

Sample Question
According to evolutionary theory, which plant division evolved first?

Angiosperm

Gymnosperm

Fern

Moss (Bryophyte)