General Biology: Definitions and explanations page 18 PDF Book
Learn general biology terms with definitions and explanations, biology terminologies (Page 18) for biology degree programs.
- What is Vestigial structures?
A "vestigial structure" or "vestigial organ" is an anatomical feature or behavior that no longer seems ... - What is Viral envelope?
Viral envelopes are not present on all viruses. some viruses which include hiv and many other ... - What are Viral movement proteins?
A movement protein is a non-structural protein which is encoded by some plant viruses to allow ... - What are Viroids?
Viroids are circular rna molecules, only a few hundred nucleotides long, that infect plants. viroids do ... - What is Virulent phage?
A bacteriophage that causes the destruction of the host bacterium by lysis is a virulent phage. ... - What is Virus?
Virus are small particles composed of genetic material which is either dna or rna and is ... - What is Visible light?
Visible light forms a small portion of the electromagnetic spectrum. the visible spectrum is the portion ... - What is Vital capacity?
Vital capacity is the maximum amount of air a person can expel from the lungs after ... - What are Vitamins?
A vitamin is an organic molecule (or related set of molecules) that is an essential micronutrient ... - What is Water potential?
Water potential is the potential energy of water in a system compared to pure water, when ... - What is Wavelength?
A wavelength is a measure of distance between two identical peaks or crests which are high ... - What is Wild type?
Wild type refers to the phenotype of the typical form of a species as it occurs ... - What is Wilting?
Wilting is the loss of rigidity of non-woody parts of plants and going limp. this occurs ... - What is Wobble?
A wobble base pair is a pairing between two nucleotides in rna molecules that does not ... - What are X linked genes?
This is the same as sex linked gene except the gene is specifically located on the ... - What are Xerophytes?
A xerophyte is a species of plant that has adaptations to survive in an environment with ... - What is Xylem sap?
Xylem sap consists primarily of a watery solution of hormones, mineral elements and other nutrients. transport ... - What is Xylem?
Xylem is one of the two types of transport tissue in vascular plants, phloem being the ... - What are Zoospores?
A zoospore is a motile asexual spore that uses a flagellum for locomotion so these are ... - What is Zygote?
A zygote is the union of the sperm cell and the egg cell or it can ...