ASVAB General Science Biology and Ecology 2

Question 1

Which type of symbiotic relationship benefits both organisms involved?

Accepted Answer

Mutualism

Answer

Mutualism is a symbiotic relationship in which both organisms benefit. An example is the relationship between bees and flowers, where bees get nectar and flowers get pollinated.

Question 2

What is the correct order of the levels of biological organization from smallest to largest?

Accepted Answer

Cell, tissue, organ, organ system, organism

Answer

The hierarchy of biological organization goes from cell (smallest) to tissue, then organ, organ system, and finally the complete organism (largest).

Question 3

Which biome is characterized by permafrost and extremely cold temperatures?

Accepted Answer

Tundra

Answer

The tundra biome is characterized by permafrost (permanently frozen soil), extremely cold temperatures, low precipitation, and minimal vegetation such as mosses, lichens, and small shrubs.

Question 4

What is the primary function of red blood cells?

Accepted Answer

Transport oxygen

Answer

Red blood cells (erythrocytes) contain hemoglobin, which binds to oxygen in the lungs and carries it to tissues throughout the body. They also help transport carbon dioxide back to the lungs.

Question 5

In a food chain, what are organisms that produce their own food called?

Accepted Answer

Producers

Answer

Producers (autotrophs) are organisms that can make their own food, usually through photosynthesis. They form the base of food chains and include plants, algae, and some bacteria.

ASVAB - Armed Services Vocational Aptitude Battery Practice Test

ASVAB - Armed Services Vocational Aptitude Battery Practice Test

ASVAB General Science Biology and Ecology 2