Science 3rd 9 weeks test Study Guide

All of the following are in a tissue except a (an) ________. Organ Cell Nucleus Chromosome

All of the following are in a tissue except a (an) ________. Organ Cell Nucleus Chromosome

Which of the following is not an organelle? Chloroplast Mitochondria Nucleus Cytoplasm

Which of the following is not an organelle? Chloroplast Mitochondria Nucleus Cytoplasm

Which statement is true of the cell theory? All cells come from cells that already exist Plant cells are formed from photosynthesis Bacteria are the basic units of life All living things are made of just one cells

Which statement is true of the cell theory? All cells come from cells that already exist Plant cells are formed from photosynthesis Bacteria are the basic units of life All living things are made of just one cells

The cytoplasm contains many chemicals, but it is mostly made up of ________.

water

What would happen if the cell’s membrane became solid & waterproof?

It would die because cellular respiration could not take place

Differentiate between a plant cell & an animal cell.

plant CELLS HAVE CHLOROPLASTS & CELLS WALLS AND ANIMAL CELLS DO NOT.

THE ONLY CELLS NOT TO HAVE ORGANELLES ARE _________.

bacteria

WHAT IS A GROUP OF ORGANS WORKING TOGETHER TO PERFORM A FUNCTION?

ORGAN SYSTEM

WHAT IS THE SMALLEST UNIT OF LIFE?

CELL

WHAT IS A SERIES OF CHEMICAL REACTIONS IN WHICH ENERGY STORED IN FOOD IS CONVERTED TO A FORM OF ENERGY THAT THE PLANT CAN USE?

CELLULAR RESPIRATION

WHAT IS THE PROCESS BY WHICH PLANTS MAKE THEIR OWN FOOD?

pHOTOSYNTHESIS

WHAT DOES PHOTOSYNTHESIS MAKE FOR A PLANT?

FOOD

A CELLS SHAPE & SIZE IS RELATED TO ITS _________.

FUNCTION

WHICH OF THE FOLLOWING DESCRIBES THE STOMACH? ORGAN ORGANELLE ORGAN SYSTEM ORGANISM

WHICH OF THE FOLLOWING DESCRIBES THE STOMACH? ORGAN ORGANELLE ORGAN SYSTEM ORGANISM

WHY ARE LEAVES GREEN?

THEIR CELLS CONTAIN CHLOROPLASTS

COMPARE THE ORGANIZATION OF CELLS IN TISSUES TO THE ORGANIZATION OF A SPORTS TEAM.

TISSUES ARE MADE UP OF SIMILAR CELLS WORKING TOGETHER & SPORTS TEAMS ARE MADE UP OF INDIVIDUAL PLAYERS WHO WORK TOGETHER AS A TEAM.

WHICH OF THE FOLLOWING STATEMENTS IS NOT TRUE? Your body is made up of many types of specialized cells A cell’s shape and size is related to its function Many-celled organisms are just mixed up collections of different types of cells Cells are organized into systems that perform functions that keep the organism alive & healthy

WHICH OF THE FOLLOWING STATEMENTS IS NOT TRUE? Your body is made up of many types of specialized cells A cell’s shape and size is related to its function Many-celled organisms are just mixed up collections of different types of cells Cells are organized into systems that perform functions that keep the organism alive & healthy

Which of the following terms best describes blood? Tissue Cell Organ Organ system

Which of the following terms best describes blood? Tissue Cell Organ Organ system

Which organelle can be compared to a pantry in a kitchen?

vacuole

What is a group of organs working together?

Organ system

What is a group of two or more tissues that work together?

organ

Where can a cell’s reproductive information be found?

nucleus

What determines the color of your eyes?

dna

All of the following are true except…. All of life’s activities take place within the cell of a one-celled organism In many-celled organisms, cells work together as a team to complete all of life’s activities Cells are designed for the job they do Cells are made up of many types of tissues

All of the following are true except…. All of life’s activities take place within the cell of a one-celled organism In many-celled organisms, cells work together as a team to complete all of life’s activities Cells are designed for the job they do Cells are made up of many types of tissues

The study of all interactions among organisms & their environment is called _______.

ecology

What is used to determine the soil type of an area?

Sand, silt, & clay

Which of the following could be classified as a result of evaporation? Rain falls to the Earth Clouds form in the atmosphere Dew collects on a car window A lake becomes shallower

Which of the following could be classified as a result of evaporation? Rain falls to the Earth Clouds form in the atmosphere Dew collects on a car window A lake becomes shallower

Sometimes environments reach a carrying ______, which is the largest number of individuals of a species that an environment can support & maintain for a long period of time.

capacity

Biomes, communities, & populations are part of the _______.

ecosystem

What is the top layer of the earth’s surface?

soil

A continuous cycle as water molecules rise into the atmosphere, fall back to the earth, & flow into rivers & oceans through evaporation, condensation, & precipitation is called the __________.

Water cycle

Overlapping food chains make a _________.

Food web

The law of conservation of mass states that matter on Earth is never ________.

Lost or gained

The number of individuals in a population occupying a definite area is called population _______.

density

When one species is not affected & the other benefits, the symbiosis is termed ______.

commensalism

A relationship in which one species benefits at the expense of another (meaning the other is harmed) is ________.

parasitism

Organisms depend on other organisms for food, shelter, protection, & reproduction. Organisms are _________.

Biotic factors

Which of the following is not cycled in the atmosphere? Nitrogen Carbon Water Soil

Which of the following is not cycled in the atmosphere? Nitrogen Carbon Water Soil

What limits the size of prey populations?

predators

Which of the following Is a biotic factor? Animals Air Sunlight Soil

Which of the following Is a biotic factor? Animals Air Sunlight Soil

______ moves though a community as producers & consumers interact.

energy

Factors that affect the number of individuals in a population that occupy a definite area are _________.

Limiting factors

The pond a frog lives in is called its _______.

habitat

What are two different populations that might be present in a desert biome?

Scorpions & cactus

Which level of the food chain has the most energy?

producers

Energy is not destroyed, but rather is _______ by plants using sunlight.

renewed

Which one of the following statements is true? Decomposers make their own food & producers absorb nutrients from decaying matter Producers capture their own food & consumers make their own food Producers make their own food & decomposers absorb nutrients from decaying matter Decomposers capture their food & producers make their own food through photosynthesis

Which one of the following statements is true? Decomposers make their own food & producers absorb nutrients from decaying matter Producers capture their own food & consumers make their own food Producers make their own food & decomposers absorb nutrients from decaying matter Decomposers capture their food & producers make their own food through photosynthesis

Which of the following is an example of a producer? Wolf Frog Tree Rabbit

Which of the following is an example of a producer? Wolf Frog Tree Rabbit

The _______ includes earth’s crust, water on earth’s surface, & the atmosphere.

biosphere

Factors that are nonliving parts of the environment are _______.

Abiotic factors

All of the ducks living on a lake at the same time make up a _______.

population

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