Envi Quiz 4

Envi Quiz 4

University

80 Qs

quiz-placeholder

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Envi Quiz 4

Envi Quiz 4

Assessment

Quiz

Science

University

Practice Problem

Medium

Created by

John Baring

Used 5+ times

FREE Resource

80 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

What is the primary reservoir of phosphorus in the environment?

Atmoshphere

Ocean Water

Sedimentary rocks

Living Organisms

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following processes releases phosphorus from rocks into the soil?

Combustion

Photosynthesis

Weathering

Respiration

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is a sustainable method of managing phosphorus use in agriculture?

Applying excess fertilizers to ensure crop growth

Using phosphorus-rich irrigation water

Recycling animal manure

Planting the same crop repeatedly

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Phosphorus is a key component of which of the following biological molecules?

Carbohydrates

Proteins

ATP

Lipids

5.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which organisms help return phosphorus to the soil after the death of plants and animals?

Herbivores

Decomposers

Predators

Pollinators

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Which of the following is NOT a common form of phosphorus in the soil?

Phosphate ions (PO₄³⁻)

Nitrite ions (NO₂⁻)

Organic phosphorus compounds

Insoluble mineral phosphates

7.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Why is phosphorus considered a limiting nutrient in many ecosystems?

It evaporates quickly

It cycles slowly

It is easily lost to the atmosphere

It is abundant in all types of soil

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