1st Semester Exam Flashcards
Proteins consist of carbon, hydrogen, oxygen, nitrogen and often _______
Sulphur
the animal tissue that supports and protects other tissues and allows movement
Skeletal
a chemical component of cells
Salts
oils and fats
Lipids
a plant tissue that protects the soft tissues of plants
Epidermis
water ‘climbs’ trees due to these properties
Cohesion and adhesion
phosphate heads are ____________
Hydrophilic
the organelle that provides energy for the cell’s activities
Mitochondrion
many substances dissolve in water
Universal solvent
the larger appearance of an object using a microscope and other optical instrument
Magnification
cells that do not have membrane-bound organelles
Prokaryotes
membrane component involved with cell recognition
Glycoprotein
membrane proteins are integral or _______
peripheral
membrane component that regulates the fluidity of phospholipids
Cholesterol
a thin layer of tissue that covers external surfaces in complex animals
Epithelial
the plant tissue where photosynthesis is carried out
Mesophyll
the organelle that is more common and larger in plants
Vacuole
combination of characteristics common to all living things, absent from non-living things
Life
lipids are made up of one ________ and three fatty acids
Glycerol
a polysaccharide found in plant cell walls
Cellulose
the scientific study of life and of the activities of all living things
Biology
above 50 degrees Celsius, proteins become ________
Denatured
tissues combine to form an _______
organ
a property of water important for cytoplasm
High heat capacity
He is known for the scientific method and the authoritative nature of science
Bacon
keeping conditions inside the organism within tolerable limits
Homeostasis
perceiving and responding to changes in the environment
Responsiveness
He carried out the systematic study of animals, diagrams of anatomy
Aristotle