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WorksheetsLife Science Midterm Review
Total questions: 21
Worksheet time: 11mins
What is an organ system?
The way mammals breathe
A group of organs working together to complete a certain task
The outer layer of a cell
One organ providing resources for multiple life forms
What does an electron microscope direct?
Plant cells
Traffic
Jaws
A beam of electrons
What type of microscope is most commonly used for academic purposes
Compound
Triple
Electron
Simple
What is a vaccine made of?
Microneedles
Living viruses
Weakened virus particles
Mitochondria
What does a nucleus control?
Cell membranes
Thoughts
Surrounding cells
All cell activities
What did Theodor Schwann conclude?
Cells divide
All animals are made of cells
All plants are made of cells
Eggos are explosive
What does pasteurization do to kill bacteria?
Freezes food
Shakes food back and forth
Injects food with chemicals
Heats food
How do MOST bacteria reproduce?
Citation
Fission
Vaccination
Conjugaation
What type of bacteria is spiral-shaped?
Spirilla
Bacilli
Cocci
Spiralus
What conditions do archaebacteria live in?
warm
mild
cold
XTREME!!
Vaccines are made from weakened
(a)
What does bioremediation do?
It uses bacteria to break down wastes and pollutants
into simpler harmless compounds.
It cleans up the side of highways from all of the litter left behind that was thrown from passing cars
It de-poisons trees
use certain
pollutants as a food source for bacteria
What shape is bacteria in the bacilli group?
Spiral
Rhombus
Rod
Sphere
What shape is bacteria in the cocci group?
Flat
Sphere
Rod
Spiral
How do leaves help a plant?
Scaring away predators
Making food
Absorbing water
Storing liquids
What 2 things does the stem transport?
Water & Energy
Water & Red Blood Cells
Food & Water
Food & Veins
What part of the plant anchors it to the ground?
Stem
Roots
Vascular Tissue
Leaves
What does xylem do?
Transport leaf parts
Support the plant
Make food
Transport water and dissolved substances
What is a characteristic of a seed?
Soft outer covering
Heavy
Stationary
Stored Food
What do angiosperms produce?
Fruit
Extra-Thick Roots
Pinecones
Happiness
What type of plant does not flower?
Angiosperms
Monocot
Gymnosperms
Dicot
