Shared Flashcard Set

Details

Test Helper
Always do Term to Defintion
23
Biology
9th Grade
12/18/2013

Additional Biology Flashcards

 


 

Cards

Term
'Biologists generally form hypotheses using deductive reasoning?
True or False
Definition
False
Term
A cell that contains one member of each chromosome pair.
Definition
Haploid
Term
A cross involving two different traits.
Definition
Di-hybrid
Term
A law is a possible explanation for a scientific question?
True or False
Definition
False
Term
A natural law is based on the analysis of data collected in a controlled experiment?
True or False
Definition
False
Term
An organism's tendency to maintain a stable interval environment.
Definition
Homeostasis
Term
Any structure, behavior, or internal process that enables an organism to better survive in an environment.
Definition
Adaption
Term
Biologists discover problems by observing the world around them?
True or False
Definition
False
Term
Explain the relationship amony and organism's environment, adaptations, and evolution.
Definition
Organism's don't live in isolation in their environment. Organism's have to adapt to survive in their environment. If they don't evolve they won't beat the predator thus sending them to extinction.
Term
For ease of understanding, scientists report measurements using the English system?
True or False
Definition
False
Term
In an experiment, the control group is used to test the effect of the independent variable?
True or False
Definition
False
Term
The alleles present for a trait are the same.
Definition
Homozygous
Term
The cell produced when a male gamete fuses with a female gamete.
Definition
Zygote
Term
The exchange of genetic material between homologous chromosomes.
Definition
Crossing Over
Term
The gradual change in the characteristics of a species over time.
Definition
Evolution
Term
The liter is a metric unit of volume?
True or False
Definition
True
Term
The living and nonliving factors in an organism's surroundings.
Definition
Environment
Term
The passing of characteristics from parents to offspring.
Definition
Heredity
Term
The process whereby an organism produces more of its own kind.
Definition
Reproduction
Term
The series of changes that an organism undergoes during it lifetime.
Definition
Development
Term
The type of cell division that produces gametes.
Definition
Meiosis
Term
The uniting of the male and female gametes.
Definition
Fertilization
Term
Why is crossing in Prophase I of meiosis over important to the survival of a species?
Definition
Crossing over is important because it gives genetic variability and drives evolution, thus the ones most fit survive and reproduce.
Supporting users have an ad free experience!