Free AFCT General Science: Life and Biological Questions and Answers

Question 1

What is the primary product of photosynthesis that plants use for energy?

Accepted Answer

Glucose

Answer

Oxygen

Answer

Carbon Dioxide

Answer

Water

Question 2

Which organelle is known as the 'powerhouse' of the cell because it generates most of the cell's supply of adenosine triphosphate (ATP)?

Accepted Answer

Mitochondrion

Answer

Nucleus

Answer

Ribosome

Answer

Cell Membrane

Question 3

What is the term for the observable physical characteristics of an organism?

Accepted Answer

Phenotype

Answer

Genotype

Answer

Allele

Answer

Chromosome

Question 4

Which part of the human circulatory system is responsible for pumping oxygenated blood to the rest of the body?

Accepted Answer

Left Ventricle

Answer

Right Atrium

Answer

Right Ventricle

Answer

Left Atrium

Question 5

In a food chain, which trophic level consists of organisms that produce their own food?

Accepted Answer

Producers

Answer

Primary Consumers

Answer

Secondary Consumers

Answer

Decomposers

Question 6

What is the correct order of the major taxonomic ranks from most inclusive to least inclusive?

Accepted Answer

Kingdom, Phylum, Class, Order, Family, Genus, Species

Answer

Kingdom, Class, Phylum, Order, Family, Genus, Species

Answer

Species, Genus, Family, Order, Class, Phylum, Kingdom

Answer

Phylum, Kingdom, Class, Family, Order, Genus, Species