Critters
Infectious Diseases
Molecular World
Evolution
Reproduction
200
Diatoms, amoebae, and dinoflagellates are examples of these types of simple eukaryotic organisms that do not fit into the classification of plants, animals, or fungi
What are protists?
200
Organisms that cause disease have a specific name. This name is this.
What are pathogens?
200
The shape of a DNA molecule is often described by biologists as this.
What is a double helix?
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200
Evolution is the process by which species adapt over time in response to their changing environment, and there is one biologist known as being the "father of evolution." His name is this.
Who is Charles Darwin? 
200
The female hormone that influences female secondary characters (higher voice , less hairiness, less muscular), female behavior, and guides female development in the fetus is called this.
What is estrogen?
400
Rotational symmetry is the property in which a shape looks the same after a partial rotation or turn. When applied to biology such as in sea anemones, there is an "R" term is used to describe this characteristic. This type of symmetry is referred to as this.
What is radial symmetry?
400
There is a disease caused by HIV (human immunodeficiency virus) that breaks down the body's immune system. This name of the disease is this.
What is AIDS (Acquired Immune Deficiency Syndrome)?
400
These structures are ones you would expect to find a lot of in a leaf cell (about 20 to 100 are in the average leaf to be precise)!
What are chloroplasts?
400
There are traits evolved in different organisms that sometimes do not originate in a recent common ancestor. These traits are called homologous structures. There are some organismal structures that are homologous (comparable) to a cat's paw, and this is one of them.
What are a dog's paw, a human arm, a bat wing, and/or a whale flipper? 
400
This is name for cells that have two complete sets of chromosomes.
What is a diploid cell?
600
There is a family that contains some of the largest flying birds. These birds include "mute" and "trumpeter" species and weirdly have "teeth" which are actually jagged parts of their bill (the beak of a bird) that they use for catching and eating fish. These birds are called this.
What are swans?
600
There is a more common name for the infectious disease known as rubella. The more common name for the disease is this.
What is ? 
600
In molecular biology, "mRNA" stands for "messenger RNA." There is also "tRNA," which is involved in bringing amino acids for protein synthesis. The 't' in "tRNA" stands for this.
What is transfer RNA? 
600
Brains are a complex organ that is in charge of controlling thought, memory, emotion, touch, and much more. Humans have a brain that weights three pounds and has a volume of about 1,300 cubic centimeters, but humans do not have the biggest brains in the world. The living animal that has evolved to have the heaviest brain among all brains on Earth is this.
What is a sperm whale?
600
The innermost part of a flower that contains the ovaries that make the ovules, so that they may be fertilized by the pollen is called this.
What is a pistil? 
800
There is a certain name for the tubular sucking organ that butterflies use to extract nectar from flowers and that elephants have in the form of a trunk. This organ is called this.
What is a proboscis? 
800
Vaccines are a simple, safe, and effective way to protect people against harmful diseases, before they may come into contact with them. There is a vaccine for a certain disease that can aid in preventing liver cancer. The name of the vaccine is this.
What is the Hepatitis B vaccine (or the HPV vaccine)? 
800
The chemical bond between a phosphate group and the ribose sugar group in RNA is called this.
What is a phosphodiester bonds?
800
The hip bones of a dolphin and the tail bones of a human are examples of a certain type of structure. This structure is called this.
What is a vestigial structure?
800
There are plants that reproduce sexually and asexually, and there are specific plants that can reproduce asexually by spores. One example of these types of plants is this.
What are (1) ferns, (2) mosses, (3) liverworts, and (4) green algae? 
1000
A frequently-misnomered mammal has fingerprints so indistinguishable from humans that they have occasionally been wrongfully collected as evidence at crime scenes. This mammal is called this.
What are koalas?
1000
There is a serious infectious disease caused by gram-positive, rod-shaped bacteria known as Bacillus anthracis. The bacteria occurs naturally in soil and commonly affects domestic and wild animals around the world. People can get sick with this disease if they come in contact with infected animals or contaminated animal products. The name of the disease is this.
What is anthrax?
1000
The process by which DNA is copied to RNA is called transcription. RNA polymerase attaching to the template DNA strand is what signals the beginning of the process, and this is a nucleotide sequence that signals the end of a gene and the end of transcription.
What is a terminator?
1000
The three smallest bones in the human body are in the ear. They are the stapes, the incus, and there is one more that is a hammer-like ossicle. This last one is called this.
What is a malleus? 
1000
In humans, there is a neuropeptide, produced by the hypothalamus, that increases the frequency of contractions during childbirth, among other functions. This neuropeptide is called this.
What is oxytocin?
