IGCSE A Level Biology Practice Test 46

Ecology MCQ (Multiple Choice Questions) PDF - 46

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The MCQs: An energy pyramid is broader at base and narrower at the apex, as the energy; "Ecology" App Download (iOS & Android) Free with answers 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 to study distance learning courses. Practice ecology questions and answers, Google eBook to download free sample for 2 year online degrees.

Ecology Questions and Answers 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

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