Body Systems
What body system is responsible for releasing urine and involves the kidneys and bladder?
Nervous Immune Endocrine Circulatory
Respiratory Excretory Digestive Reproductive
Excretory
What part of a plant absorbs water and nutrients from the soil?
A. The shoot system
B. Roots
C. Chloroplast
D. Leaves
B. Roots
What molecule holds the information to build proteins?
DNA Fat Amino Acids Dexoyribose sugar
DNA
Which biomolecules provide energy for the cell?
Proteins Nucleic Acids Lipids Carbohydrates
Carbons
Lipids Carbohydrates
Primary succession begins in areas that have...
Grass Soil Fires Rock Animals
Rock
Which two systems are involved in bringing in gas, such as oxygen, and transporting it throughout the body?
Nervous Immune Endocrine Circulatory
Respiratory Excretory Digestive Reproductive
Respiratory and Circulatory
A plant needs to transport water from its roots to its leaves. Which part of a plant performs this function?
A. Xylem
B. Photosynthesis
C. Chlorophyll
D. Phloem
A. Xylem
Which of the following relationships is one organism benefited and the other unaffected?
Parasitism Commensalism
Mutualism Predation Competition
Commensalism
Which cell organelle is responsible for using glucose to create energy known as ATP?
Nucleus Ribosomes Chloroplast
Mitochondria Cell Wall
Mitochondria
In the food chain below, who is the primary consumer?
A -> B -> C -> D -> E
B
A student fell and cut open their hand while on their way to class. As with most cuts and scrapes, bacteria enters the body through the open wound. What system protects our body from invading pathogens like bacteria?
Nervous Immune Endocrine Circulatory
Respiratory Excretory Digestive Reproductive
Immune
Flowers are used by plants in order to reproduce. Which of the following are parts of the reproductive system in plants?
A. Stomata & guard cells
B. Stigma & pollen
C. Water & carbon dioxide
D. Cuticle & phloem
B. Stigma & pollen
During meiosis, which process leads to genetic diversity in the daughter cells?
Protein synthesis Mitosis
DNA Replication Crossing over
Crossing over
A cell is being studied by a class. The class can see that the cell has DNA, a cell membrane, and ribosomes. They also notice that its DNA is not surrounded by a nuclear membrane. This cell is...
Eukaryotic Prokaryotic An animal cell A plant cell
Prokaryotic
In the food chain below the plant has 5,000J of energy, how much energy would the bird have?
Plant -> Bug -> Bird -> Wolf
50,000 50 5 5,000 500
50
The female reproductive and endocrine system work interactively for which main purpose?
A. To main homeostasis by removing waste products
B. To release neurotransmitters during times of stress
C. To control hormone levels to prepare the body for pregnancy
D. To exchange gas to support aerobic respiration
C. To control hormone levels to prepare the body for pregnancy
An ecosystem is invaded by a large insect population. The insects chew through the roots of plants in order to reduce the plants ability to take in water. Which process would be immediately affected by the reduced water?
A. Seed dispersal
B. Sunlight absorption
C. Blood circulation
D. Photosynthesis
D. Photosynthesis
During which step of the cell cycle is DNA duplicated in order to produce two healthy daughter cells?
A. Mitosis C. Transcription
B. Cytokinesis D. Synthesis E. Metaphase
Synthesis
During a specific type of cell transport, molecules are moved against the concentration gradient using the energy molecule ATP. This cell transport is known as...
Passive transport Osmosis Facilitated diffusion
Active Transport Diffusion
Active Transport
Which of the following would have the greatest species diversity?
A. Beginning of primary succession
B. Beginning of secondary succession
C. 10 years after primary succession started
D. 10 years after secondary succession started
10 years after secondary succession started
Which four body systems interact to allow a person to sneeze?
A. Muscular, immune, nervous, respiratory
B. integumentary, respiratory, circulatory, skeletal
C. Excretory, endocrine, circulatory, skeletal
D. Skeletal, lymphatic, muscular, digestive
A. Muscular, immune, nervous, respiratory
Certain plant hormones regulate growth by promoting cell division. These hormones, called cytokinins, are produces in the meristematic tissue, where most growth occurs. Which system is responsible for carrying the cytokinins around the plant?
A. Vascular system C. Reproductive system
B. Dermal system D. Chlorophylic system
A. Vascular system
Which statement accurately describes the energy needs for photosynthesis and cellular respiration?
A. Solar energy is needed for photosynthesis/chemical energy (glucose) is needed for cellular respiration
B. Solar energy is needed for respiration but no photosynthesis
C. Chemical energy (glucose) is needed for both photosynthesis and cellular respiration
D. No energy is needed by photosynthesis or cellular respiration
A. Solar energy is needed for photosynthesis/chemical energy (glucose) is needed for cellular respiration
A student produces a labeled drawing of a virus for a presentation. The student states that although viruses and cells both have DNA, they are very different. Which of the following is a difference between viruses and cells?
A. Only viruses have genetic information
B. Cells reproduce independently, and viruses require a host cell
C. Viruses contain mitochondria and cell only have ribosomes
D. Cells contain proteins, and viruses contain only lipids
B . Cells reproduce independently, and viruses require a host cell
In a food web an organism is both a primary and secondary consumer. Based on this, which statement is true?
The organism should have one arrow pointing to it from a plant
The organism should have an arrow from a producer and an arrow from a primary consumer pointing to it
The organism should have two arrows pointing away from it to a primary consumer
The organisms should have two arrows pointing away from it, one to a primary and one to a secondary consumer
The organism should have an arrow from a producer and an arrow from a primary consumer pointing to it