Biology Flashcards
In cytogenetics, what term describes the entire chromosomal complement of a cell which may be observed during mitotic metaphase?
Karyotype
These seven characteristics are necessary features of living things. They often remembered using the acronym MRS GREN.
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition
This is the term for a subatomic particle’s angular momentum.
Spin
What are “Bacillus” bacteria shaped like?
“Bacillus” means “rod-shaped.”
Immunoglobulins, which attack foreign substances inside you, are aka these.
Antibodies
What is the name for any of various bacteria having a round or ovoid form, including those that cause strep throat, some forms of pneumonia and meningitis, and staph infections?
Coccus/Cocci
This is the term given to the group of pigments that determine skin color in humans. The less a human has, the lighter their skin will be.
Melanin
In botany, this is the term for a tiny opening in the epidermis of a plant (especially abundant on leaves). In biology, it’s any opening in a body, like the oral cavity of a nematode. In medicine, it’s an opening in a body surface created by a surgical procedure. What is this term?
Stoma
The disease beriberi is caused by the absence in one’s diet of vitamin B1, a vitamin that is also known commonly by what name?
Thiamine
What’s the only letter of the alphabet that’s both a DNA base code and chemical element symbol?
C is used for both carbon and cytosine–which happens to contain plenty of carbon atoms.
A vane, rachis, calamus, and barbules are among the components of what biological epidermal appendages?
Feathers
What adjective, a relative neologism found almost exclusively in scientific contexts, is most commonly used to describe, as a formal term, DNA molecules produced by merging genetic material from two or more different sources via genetic engineering? The word is represented by the first letter in the typical four-letter designation for this type of DNA molecule.
Recombinant
What is the common name of the tissue that forms the majority of a tooth’s mass, between the outer enamel and the pulpy core? It makes up the entirety of elephant ivory from tusks.
Dentin
Malarial & iron deficiency are 2 types of this condition that can lead to paleness.
Anemia
What term from biology and soil science, not to be confused with a certain Levantine condiment, is defined as the dark, thick material produced when organic matter decays?
