Science Semester Test Review 2 Question Preview (ID: 42670)


Continued Spring Semester Review. TEACHERS: click here for quick copy question ID numbers.

The behaviors and physical characteristics of species that allow them to live successfully in their environment are called
a) habitats
b) limiting factors
c) biotic factors
d) adaptations

An organism that can make its own food is called a
a) consumer
b) decomposer
c) producer
d) scavenger

The energy your body needs comes from
a) water
b) bones
c) food
d) the brain

Which component of blood carries oxygen to the body cells
a) plasma
b) platelets
c) red blood cells
d) white blood cells

The struggle between organisms to survive in a habitat with limited resources is called
a) competition
b) predation
c) symbosis
d) parasitism

Vultures, which feed on the bodies of dead organisms, are
a) first-level consumers
b) scavengers
c) producers
d) herbivores

Which nutrients are made up of amino acids
a) unsaturated fats
b) saturated fats
c) protiens
d) carbohydrates

If a person's blood lacked platelets, what process could not take place?
a) carrying oxygen to cells
b) carrying glucose to cells
c) clotting of blood
d) transfusing of blood

When a jellyfish paralyzes a tiny fish with its poisonous tentacles, the fish is the
a) predator
b) prey
c) host
d) parasite

Which biome receives less than 25 centimeters of rain per year?
a) desert
b) grassland
c) temperate rain forest
d) tropical rain forest

What substance in the mouth contains an enzyme that begins chemical digestion?
a) fiber
b) mucus
c) pepsin
d) saliva

What is the blood type of a person whose plasma contains only anti-B clumping proteins?
a) type A
b) type B
c) type AB
d) type O

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