WorksheetsFinal Exam Life Science
Total questions: 25
Worksheet time: 13mins
Mitochondria, and Chloroplast are two examples of these tiny organs that make up cells
heart
lungs
organelles
cells
This tissue is found inside the plant it provides support
Ground
Roots
Dermal
Vascular
Xylem and Phloem are both are part of this plant tissue responsible for transport.
Root
Dermal
Ground
Vascular
Red blood cells are responsible for carrying oxygen to the cells. This is a function of what organ system?
Respiratory
Nervous
Circulatory
Digestive
When humans exhale, carbon dioxide is taken out of the body, by the lungs. This is the function of what organ system?
Respiratory
Excretory
Circulatory
Digestive
Which organ is a part of the reproductive system?
nephron
alveoli
ovaries
What system is responsible for removing waste from the blood?
neuron
Excretory
Immune
Integumentary
Digestive
Hair, sweat glands and skin make up this organ system.
Immune
Integumentary
Excretory
Muscular
What organ system provides support and structure for the body?
Excretory
Skeletal
Muscular
Integumentary
This animal tissue provides a barrier between the environment and the organ it covers
Muscle
Nervous
Connective
Epithelial
Bees dance to tell the direction to sources of nectar
Muscle
Nervous
Connective
Epithelial
If Shawn drinks coffee in the morning her head hurts. But if she drinks coffee after diner she is fine. Give a possible hypothesis to her problem
qualitative observation
Hot drinks make your stomach ache
quantitative observation
Caffeine on an empty stomach may cause head aches
Coffee is great for energy
Carrie and Heather wanted to know if the size of a coin will affect the number of drops of water it can hold. So they used a dropper to place water on a quarter, nickel, and penny. What is the dependent variable in this experiment?
The size of the coin, quarter, nickel and penny
The size of the water drops on each coin
The number of water drops on each coin
The amount of salt in the water
Four groups of rats are first weighed and then fed identical diets except for the amount of vitamin A they receive. Each group gets a different amount. After 3 weeks on the diet, the rats' weights are measured again to see if there has been a decrease. What is the dependent variable?
The rats not given vitamin A
The weight of the rats
A reflex is an involuntary response to a stimulus. This is a function of what organ system?
Respiratory
Circulatory
Nervous
Digestive
The mineral on the table is transparent and smooth.
Observation
Inference
Which of the following is not a major type of tissue found in the human body?
Skeletal tissue
Nervous tissue
Epithelial tissue
Muscle tissue
What is the main function of connective tissue?
To receive information from stimuli and communicate with the spinal cord and brain via electrical impulses
To contract and move parts of the body
To provide a protective barrier for internal and external structures
To bind, support, and protect structures within the body
Which of the following shows the correct organization of structures within multicellular organisms, from smallest unit to largest unit?
organ --- cells --- organism --- organ system --- tissue
cells --- organ --- organ system --- tissue --- organism
cells --- tissue ---- organ organ system --- organism
organism --- tissue--- cells --- organ system organ
What is Life Science?
Studies living things
Studies Chemistry and Physics
Studies the Earth Crust
Studies the human body
Red blood cells are responsible for carrying oxygen to the cells. This is a function of what organ system?
Respiratory
Nervous
Circulatory
Digestive
The stomach, esophagus, small intestines and liver are all apart of this system.
Respiratory
Digestive
Skeletal
Circulatory
Which organ system control the senses, reactions and body movements
Respiratory
Digestive
Skeletal
Circulatory
Who is the powerhouse of the cell, because it provides energy by converting glucose to ATP?
Digestive
Skeletal
Nervous
Respiratory
Which feature of the cell modifies, sorts and packages proteins?
Rough Endoplasmic Reticulum
ribosomes
Golgi Body
centromeres
