What is always at the base of a food pyramid or food chain?
What is producers or plants
100
What is a heterotroph?
What is an organism which cannot produce its own food....a consumer
100
Name the type of reproduction bacteria undergo when there is no sharing of genetic material
What is binary fission
100
How do mosses reproduce?
What is spores
100
Name the three types of symmetry we studied
What is no symmetry, radial symmetry and bilateral symmetry
200
Where are consumers found in a food pyramid?
What is all levels above the first one
200
what is the only organelle found in bacteria?
What is "the ribosome"
200
Name the type of reproduction bacteria undergo when there is a transfer of genetic information
What is "conjugation/transformation?
200
What do we call seedless, vascular plants?
What is "ferns"
200
What is the largest artery in the human body?
What is the aorta"
300
Describe mutualism
What is a symbiotic relationship where both organisms benefit
300
Which Kingdom has cell walls made of chitin?
What is "Fungi"
300
What type of illnesses do antibiotics work on?
What is bacterial infections only
300
What are the two groups of seeded plants?
What is cone bearing (gymnoperms) and flowering (angiosperms) plants
300
What is the function of a phagocyte?
What is "to engulf bacteria"
400
After an initial period of exponential growth, populations will reach a period of no growth where the population stays steady. What is this point on the growth curve called?
What is "carrying capacity"
400
In what kingdom(s) do we find prokaryotic cells?
What is "The two bacteria kingdoms"
400
Describe the basic structure of a virus?
What is genetic material (DNA or RNA) and protein
400
What three characteristics do we use to classify plants?
What is vascular tissue, seeds, and flowers
400
The skin, the spleen and the thymus are all parts of which human body system?
What is "the immune system"
500
What do we call the factors that determine where a population will reach its carrying capacity?
What are limiting factors
500
In what Kingdom do we find viruses?
What is "trick question! Viruses do not meet all the characteristics of life...they don't get a Kingdom!"
500
Why do viruses need to invade other cells?
What is "to reproduce"
500
Which evolved more recently, cone bearing or flowering plants?
What is flowering plants
500
What separates echinoderms from the other invertebrates?