Skip to main content

Terms (but no conditions)

Did you happen to see a bolded word that you don't recognize in one of my posts? Well, here I just so happen to have a handy list of terms and definitions.


Apoptosis - programmed cell death, usually for a rogue or compromised cell - a self-destruct switch, if you will.

Autotomy - the ability to detach a body part (lizards dropping their tails is an example of this)

Cerata - Sea slug appendages (see Fun Sea Slugs).

Clade - A group of organisms that all stem from one common ancestor.

Cnidosac - Parts of a sea slug that store nematocysts.

Cultivar - A cultivated variety. Not a unique species or subspecies, but a distinct strain.

Cultivated variety - See cultivar.

Epiphytic - Something that climbs on or leeches off of something else.

Eutherian - A kind of mammal characterized by their highly developed placentas.

Marsupial - A kind of mammal that gives birth to immature young (ex. wombat, kangaroo) which continue to develop in a pouch of some sort, supplied with milk.

Monotypic family - A family (taxonomical classification) that only has one species.

Monotypic genus - A genus that only has one species (the Venus Flytrap, Dionaea muscipula belongs to a monotypic genus).

Monotypic taxon - A taxonomic group that only has one species.

Nematocyst - A stinging cell, such as that of a jellyfish.

Order - The taxonomical classification below class and above family.

Oviparous - Refers to an organism that lays eggs that develop outside of the maternal body. 

Phylogenetic tree - A graph that depicts how closely related organisms are.

Reference genome - A "template" genome assembled with multiple individuals' genomes, meant to be as complete as possible.

Semiaquatic - Refers to an organism that lives in both aquatic and terrestrial environments.

Senescence - natural cell death after a certain number of replications. This helps prevent cancer.

Serotype or Serovar - Cultivar but for bacteria.

Specific epithet - The second part of a standard scientific name, as in, the bit that tells you what species it is. That is why it is called "specific."

Tetrapod - A four-limbed vertebrate belonging to the superclass Tetrapoda.



pssst! The picture at the top is of my dog, Steve. He like to read ;)

Comments

Popular posts from this blog

Phallus indusiatus

Hi everyone! I know I abruptly disappeared for a little while because Things™ are happening, but I'm officially on summer holidays as of today and I will be on vacation next week, so I wanted to get a post or two (or maybe three if we're really really lucky) before I head off! I don't know why you clicked on this post. Maybe you thought "Wow, Rowan actually posted? It's been almost two weeks!" If that's the case, I really am sorry for not writing sooner...but yeah Life Things are still happening and it's kind of chaotic for me at the moment. Anyway that is a tangent. Perhaps you thought "Haha funni name" which is also valid. Maybe the picture looked cool, or maybe you thought "No way it's actually called that." It actually is called that. When I first saw this funky guy (funkgus, if you will), it reminded me of a morel. I would not recommend eating it though. Why? Well, let's get into it.   Overview - Taxonomy + Naming - Th...

Ornithorhynchus anatinus

Photo by Michael Jerrard on Unsplash We're continuing the animal trend with a look at the Ornithorhynchus anatinus , or duck-billed platypus. Or just platypus. These guys also have several Aboriginal Australian names, as well as some interesting stories, which I encourage you to check out. There are two  here  to start you off :) Overview - Platypus Basics: What even is a platypus, actually. - Etymology (What's the real  plural form?) - Taxonomy and History - Habitat n' Feeding - Funky Features (But wait, there's more) - Citations Platypus Basics (What even is a platypus?) You've probably heard of the platypus as an egg-laying mammal that seems like an amalgamation of other animals, often including the duck and beaver. Their sizes between regions vary, but males are an average of 50 cm (20 in) with females being slightly smaller. Average adults weigh anywhere from 0.7 to 2.4 kg (1lb 5 oz to 5lb 5 oz) and can reportedly live up to 23 years old ( Fenner et al., 1992 ...

Orchids

You've probably seen an orchid before. They have distinctive flowers and are popular to give as gifts, but how much do you really  know about them? Hopefully more by the end of this post! Quick overview: - Taxonomy + Naming - History - Use/history pt. 2 - Anatomy - Cultivation + Environment Taxonomy + Naming The term "orchid" can refer to any plant in the family Orchidaceae which covers around/over 28,000 currently accepted species through 763ish genera. It's one of the two largest families of flowering plants, but because we're constantly discovering more, it's hard to say which one is biggest. In addition to recognized species, there are over ten thousand cultivated varieties (cultivars) and hybrids. You may recognize some commonly cultivated orchid genera, such as Vanilla, Orchis , or Cattleya , to name a few. Now about the names. Orchis is what we call the "type genus," or the genus the entire family is named after. It comes from the Ancient G...