Introduction to Biochemistry Flashcards
The study of chemical substances found in living systems and the chemical interactions of these substances with each other.
Biochemistry
What is the goal of Biochemistry?
To describe the structure, organization and functions of living matter in molecular terms.
CHARACTERISTICS AND MANIFESTATION OF LIFE
Living systems obey the rules of physical and organic chemistry.
Chemical Unity
CHARACTERISTICS AND MANIFESTATION OF LIFE
Smallest unit capable of all life functions.
Cell
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
Smallest unit of an element composed of electrons, protons, and neutrons.
Atom
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
Union of two or more atoms of the same or different elements.
Molecule
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
The structural and functional unit of all living things.
Cell
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
A group of cells with a common structure and function.
Tissue
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
Composed of tissues functioning together for a specific task.
Organ
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
Composed of several organs working together.
Organ System
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
An individual; complex individuals contain organ systems.
Organism
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
Organisms of the same species in a particular area.
Population
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
Interacting populations in a particular area.
Community
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
A community plus the physical environment.
Ecosystem
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
Regions of the Earth’s crust, waters, and atmosphere inhabited by living things.
Biosphere
CHARACTERISTICS AND MANIFESTATION OF LIFE | BIOLOGICAL ORGANIZATION
TRUE or FALSE: All properties are governed by the laws of physics and chemistry.
TRUE
CHARACTERISTICS AND MANIFESTATION OF LIFE
The process by which parents produce offspring.
Reproduction
CHARACTERISTICS AND MANIFESTATION OF LIFE | REPRODUCTION
A type of reproduction classified by the development of a zygote after fertilization.
Sexual Reproduction
CHARACTERISTICS AND MANIFESTATION OF LIFE | REPRODUCTION
A type of reproduction classified by the development of daughter cells from a singular parent.
Asexual Reproduction
CHARACTERISTICS AND MANIFESTATION OF LIFE
An increase in cell number, size and volume in multi-celled species.
Growth
CHARACTERISTICS AND MANIFESTATION OF LIFE
The process by which the first cell of a new individual becomes a multi-celled adult.
Development
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
Life requires the transfer and transformation of ______ and _____.
Energy and Matter
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
This is needed to carry out life’s activities.
Energy
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
Organisms that make their own food using energy and simple raw materials from the environment.
Producers
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
Organisms that feed on producers and other things that also feed on producers.
Consumers
CHARACTERISTICS AND MANIFESTATION OF LIFE
A consumer that feeds on dead animals/plants and organic material.
Detritivore
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
Simplest form of energy.
Glucose
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
A term describing how matter is often being recycled from producer to consumer.
Matter Cycling or Nutrient Cycling
INTRO TO BIOCHEMISTRY
Domain of cells that has a true nucleus.
Domain Eukarya
INTRO TO BIOCHEMISTRY
A protein that provides structural support for a chromosome.
Histones
INTRO TO BIOCHEMISTRY
These are comprised of a phosphate group, sugar miety and a nitrigenous base - giving way to DNA & RNA.
Nucleotides
CHARACTERISTICS AND MANIFESTATION OF LIFE | GROWTH AND DEVELOPMENT
The pattern of growth is controlled by…?
Genes
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
Plants undergo ______ _______ at night, and 10% of this energy is given to/utilized by the consumer.
Cellular Respiration
CHARACTERISTICS AND MANIFESTATION OF LIFE
Sum of all biochemical processes in a cell.
Metabolism
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
A molecule or structure that responds to a specific form of stimulation.
Receptor
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
Directional growth in response to touch.
Thigmotropism
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
Growth responses to light.
Phototropism
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
Growth responses to gravity.
Gravitroprism
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
In order to survive, an organism should maintain _________ ______.
Biological Balance
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
Set of processes by which an organism keeps its internal conditions within tolerable ranges.
Homeostasis
CHARACTERISTICS AND MANIFESTATION OF LIFE | MOVEMENT
Part of a cell that allows it to move in a back and forth motion.
Cilia
CHARACTERISTICS AND MANIFESTATION OF LIFE | MOVEMENT
Part of a cell that allows it to move in an undulating or snakelike motion.
Flagella
CHARACTERISTICS AND MANIFESTATION OF LIFE
Inherited characteristics of organisms that enhance their survival and reproduction in specific environments.
Adaptation
Enumerate the first 4 out of 7 Characteristics and Manifestations of Life
- Organization
- Reproduction
- Growth and Development
- Metabolism
Enumerate the last 3 out of 7 Characteristics and Manifestations of Life
- Irritability and Responsiveness
- Movement
- Adaptation
CHARACTERISTICS AND MANIFESTATION OF LIFE | METABOLISM
Primary source of energy for producers.
The Sun ☀️
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
A bodily process that keeps the body cool when its hot.
Sweating
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
Bodily response to cold; muscles contract in order to produce heat.
Shivering
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
This occurs when the body is cold.
Vasal constriction leads to -> limited blood flow, leading to -> an increased production of ions and leading to -> frequent urination.
Thinning
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
What is the constant pH of blood?
7.2 - 7.4
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
Occurs when acid builds up in the body and the blood has to release a base to help combat it.
Acidosis
CHARACTERISTICS AND MANIFESTATION OF LIFE | IRRITABILITY AND RESPONSIVENESS
Occurs when base builds up in the body and the blood has to release acids to help combat it.
Alkalosis