Science 7 Final

Pairs of chromosomes that have genes in the same trait arranged in the same order

Uses a magnetic field to focus a beam of electrons onto an object

A long chain of sugar molecules

Are long chains of Amino acid molecules

A group of similar species

Is fertilization and meiosis part of part of?

Series of chemical reaction that convert the energy in food molecule into usable form of energy

Difference between haploid and diploid?

Groups of different organs that work together to complete a series of tasks

An adaptation that enables a species to blend in with its environment

Cell division in prokaryotes that forms two genetically identical cells

The passing of traits from parents to offsprings

Cells that have pairs of chromosomes

Difference between plant and human cell division?

Process of heating food to a temperature that kills most harmful bacteria

The cytoplasm and its contents divide

A slight difference and inherited trait of individual members of a species

A mixture containing material from one or more deactivating pathogens

Agents that cause disease

Occurs when multiple genes determine the phenotype of a trait

The offsprings phenotype is a combination of the parents

Is the movement of substances from an area of high concentration to low

What are prokaryotic cells?

Gives Each organism a two-word scientific name

Medicine that stop the growth and reproduction of bacteria

What is a Nucleus

Is a form of asexual reproduction in which offspring grow from a parent plant

The breaking down of dead organism and organic waste

Unspecialized cells that are able to develop into many different cell types

Uses light and lenses to enlarge an image of an object

States that all living things are made of one or more cells

A whip-like structure to help with movement for bacteria

Scientific names include?

Differences between growth and development?

The diffusion of water molecules only through a membrane

The study of how traits are passed from parents to offsprings

The impression of an organism on a rock

An egg cell and a sperm cell join together

Are membrane bound organelles that use light to make glucose;known as photosynthesis

Are macromolecules that form when long chains of nucleotides join together

Conversion of atmospheric nitrogen into nitrogen compounds that are usable by living things

A chart that divides Earth's history into different time units

The nucleic acid that carries the code for making proteins from the nucleus to the cytoplasm

A strand of DNA or RNA surrounded by a layer of protein that can infect & replicate

A model used to predict possible genotypes

The breeding of organisms for desired characteristics

Sister Chromatids are held by this

A female sex cell; forms in a ovary

A flexible covering that protects the inside of a cell

The resembles of one species to another

living things that are made of two of two or more cells

Difference between selective breeding and natural selection?

What is the difference between diffusion and osmosis?

Form by joining many small molecules together

Two bacteria of the same species attached to each other and combine genetic material

One diploid cell divides and makes four haploid sex cells

Forms when a bacterium builds a thick internal wall around its chromosome & cytoplasm

The new cell that forms from fertilization

A branched Diagram that shows the relationship among organisms

Smallest unit of life

A person who studies plants and animals by observing them

A new organism grows by mitosis and cell division on the body of its parent

Groups of different tissues working together to perform a particular job

Body parts of organisms that are similar in structure & position, but different in function

The process of making mRNA from DNA

Order of organization

The nucleus and its contents divide

Virus enters cells then what?

The study of similarities & differences among structures

The preserved evidence of the activity of an organism

A section on a chromosome that has genetic information for one trait

Two identical chromosomes

A genetic factor blocked by a dominant factor

Are long chains of amino acid molecules

An organisms ability to maintain conditions outside

Cell Wall

Movement of substances through a cell membrane, without using cells energy

A cycle of growth, development, and division

A protein that can attach to a pathogen and make it useless

The differential survival and reproduction of individuals

A period during the cell cycle of a cells growth and development

Is a molecule made of nitrogen base, a sugar, and a phosphate group

Body parts of organisms that are similar in structure and position, but different in function

Type of reproduction in which genetic material from two different cells mix & produce offspring

The two alleles that control the phenotype of a trait

Type of asexual reproduction performed in a laboratory that produces identical individuals

When both alleles can be observed in a phenotype

Things that have all the characteristics of life

Series of descriptions arranged in pairs leads user to unknown species

A change in the nucleotide sequence of a gene

A large macromolecule that does not dissolve in water

Group of organisms that have similar traits and are able to produce offspring

Are microscopic prokaryotes

Occurs when the last individual of a species dies

An inherited trait that increases an organisms chance of surviving & reproducing

The differential survival & reproduction of individuals

Why do Punnett squares use capitals and lower cases?

The nucleus and its contents divide

Who discovered the laws of inheritance?

The two new cells that result from Mitosis and Cytokinesis

Cells that have only one chromosome from each pair

Groups of similar cells that work together to carry out specific tasks

the male sex cell; forms in a testis