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IGCSE A Level Biology Practice Test 46

Ecology MCQ (Multiple Choice Questions) PDF - 46

The e-Book Ecology Multiple Choice Questions and Answers (MCQs), ecology MCQs Quiz PDF download chapter 5-46 to learn online igcse biology degree courses. Study Ecology quiz answers PDF, ecology Multiple Choice Questions (MCQ Quiz) for online college degrees. The Ecology MCQs App Download: Free educational app for ecology, gcse a levels biology, structure of cell, tobacco smoke and lungs diseases, cancer and carcinogens test prep for two year degree programs.

The MCQs An energy pyramid is broader at base and narrower at the apex, as the energy: decreases along the food chain, increases along the food chain, remains same along the food chain and may increase or decrease along the food chain with "Ecology" App Download (iOS & Android) Free for two year online colleges. Practice ecology questions and answers, Google eBook to download free sample for online college for teaching degree.

Ecology MCQ Questions PDF Download: Quiz 46

MCQ 226: An energy pyramid is broader at base and narrower at the apex, as the energy

A) increases along the food chain
B) decreases along the food chain
C) remains same along the food chain
D) may increase or decrease along the food chain

MCQ 227: The hydrophilic R group is found in the

A) enzyme
B) hormones
C) glands
D) maltose

MCQ 228: The groups of similar cells that are arranged into loose sheets or bundles are called

A) cells
B) tissues
C) organs
D) organelles

MCQ 229: Common causes of Chronic Obstructive Pulmonary Disease (COPD) does not include

A) smoke from the factory furnace
B) vehicle pollution
C) industrial pollution
D) water pollution

MCQ 230: Cancer is caused due to

A) controlled mitosis
B) uncontrolled mitosis
C) controlled meiosis
D) uncontrolled meiosis

IGCSE A Level Biology Exam Prep Tests

Ecology Learning App & Free Study Apps

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A level Biology App (Android & iOS)

SAT Biology App (Android & iOS)

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Cell Biology App (Android & iOS)

Cell Biology App (Android & iOS)