Which of the Following Occurs in Vascular Land Plants but Not

question 35

Multiple Choice

Which of the following occurs in vascular land plants but not charophytes (stoneworts) ?

• A) sporopollenin
• B) lignin
• C) chlorophyll a
• D) cellulose
• E) chlorophyll b

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Definitions:

Nuclear Fission

A nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, releasing energy.

Radioactive Waste

Waste material containing radioactive substances which poses serious risks to human health and the environment if not properly managed.

Petroleum

A liquid mixture of hydrocarbons present in certain rock strata, used for fuel and as a raw material in the chemical industry.

Natural Gas

is a fossil fuel consisting primarily of methane and other hydrocarbons, used as a source of energy for heating, cooking, and electricity generation, as well as a feedstock for chemical manufacture.