Tutor Geek Flashcards
Steps in natural selection (4)
- Over population
- Differential/ Variation
- Competition
- Modification / preservation
Which of the following is improved when an experiment is repeated
Reliability
Dependent variable
Independent variable
Validity
Reliability
3 parts of the conclusion of an experiment
Summary
Results
Accept or reject the hypothesis
Organ is a collection of (similar or different) tissue that structurally form a functional unit
Different
Technically what is vitamin D and why
Steroid hormone
Because your body can synthesize it
Steroid that maintains fluid balance in body by promoting the absorption of sodium and excretion of potassium
Aldostrone
This steroid has anti inflammatory affects on the body.
Cortisol
Corticosteroids are man made drugs that…
Encourage anti inflammatory response
A 4 ring structural lipid in the body is mostly a …
Steroid
Insulin & Glucogan are hormones made of this
Protein
Psophate, Pentose Sugar , and nitrogenous base makes up
Nucleotide
A ___ is a sequence of DNA or RNA that codes for a molecule
Multiple ___ make up a chromesome
Gene / Gene
_____ is defined asthe extent to which a concept is accurately measured in a quantitative study.
For example, a survey designed to explore depression but which actually measures anxiety would not be considered this…
Validity
