The division of the nervous system that is activated when someone is under a stressful situation
What is sympathetic nervous system?
100
The cell cycle stage when mitosis occurs AND the phases of mitosis
What is S(synthesis) AND prophase, metaphase, anaphase, telophase?
100
The formation of ovums
What is Oogenesis?
100
the inheritance of a trait that is generally only seen in boys and tends to 'skip a generation'
What is X-linked recessive?
100
Dramatic event causing a large reduction in population size. Often reduces the diversity of a gene pool.
What is Genetic Drift- the Bottleneck Effect?
200
The 5 steps that occur in a reflex arc (like pupillary reflex)
What is 1. receptor 2. sensory neuron 3. interneuron 4. motor neuron 5. effector
200
uncontrolled mitotic division
What is cancer?
200
In MALES, the target structure (specifically) of Lutenizing Hormone and what the target structure produces
What is interstitial cells and testosterone?
200
Enzyme #1 lays synthesizes new DNA and Enzyme #2 glues fragments of DNA. The enzymes are:
What is #1= DNA polymerase, #2= DNA ligase?
200
Category of species which has multiple reproductive events and usually has a population size at the carrying capacity
What is K-selected?
300
The result of neurotransmitter amount and postsynaptic neuron effect... if cholinesterase was inhibited from working in a synaptic cleft
What is a build up of acetocholine and continually stimulation/depolarization?
300
2 main differences between mitosis and meiosis
What is
Mitosis= exact duplicate of cell , same ploidy as parent, only 1 division occurs
Meiosis= variation in DNA, 1/2 reduction in ploidy, 2 divisions occur
300
The three layers of the gastrula
What is ectoderm, mesoderm, endoderm?
300
Albanism is autosomal recessive. A woman whose father as albino marries a man with no albino history in his family. What is the probability they will have a son who is a carrier?
What is 0.25?
300
How much offspring a species can produce with unlimited resources
What is biotic potential?
400
Carrie Carson has sores on her feet and has glucose in her urine. The disorder and reason for her disorder is:
What is Diabetes mellitus, lack of insulin production resulting in high blood sugar.
400
The shortening of this structuring during Sphase is like a 'biological clock' and resulted in Dolly's untimely death
What is Telomeres?
400
what are the two structures respectively: Structure #1 secretes hCG to communicate with Structure #2...
What is #1- Chorion , #2- corpus luteum
400
DNA that is only maternally inherited and connected to the explanation of evolution
What is mitochondrial DNA?
400
The recessive allele for attached earlobes is 25% in a group of 2200 people. How many people have free earlobes?
What is 2063?
500
Fiona has a bulging goiter and is low on energy. Fiona's condition and reason for it.
What is hypothyroidism =lack of thyroxin production (perhaps due to lack of iodine) and the thyroid is continually stimulated.
500
describes how different genes independently separate from one another when reproductive cells develop
What is Independent Assortment?
500
The trimester in which: sex is distinguishable, nasal septum fuses, and a fine hair covering is grown
note: only ONE team guess
What is 2nd trimester?
500
What is the gene map order for the Gene combinations and Frequency of Recombinations
E/H - 44%
C/H- 23%
E/P- 23%
H/P- 21%
What is HPCE or ECPH?
500
A wolf pack of 155 was studied. In one year 40 wolves were killed in a fire, 21 new cubs were born and 7 left the pack. The per capita growth rate for the wolves is:
(to TWO decimal places)