
Mader Biology Ch 1&2
Quiz by Dieterle 2
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12 questions
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- Q1Which if these in NOT a property of all living organisms?responding to environmentorganizationacquiring materials for energycare for their offspring30s
- Q2The color, temperature, and foul odor of the flowers of the titan arum are examples ofadaptationsorganizationshomeostasisobtaining materials30s
- Q3Energy is brought into ecosystems by which of the following?all of thesefungi and other decomposersorganisms that photosynthesize such as plantscows and other organisms that graze on grass30s
- Q4Which of the following statements is a hypothesis?My cat gained weight, therefore ,she is eating more food.I will feed my cat more food.will increasing my cat's food increase her weight?Increasing my cat's food consumption will result in a 25% weight increase.30s
- Q5After formulating a hypothesis, a scientists ..tests the hypothesisdecides how to best avoid having a controlproves the hypothesis true or falseformulates a scientific theory30s
- Q6Which of the following are agents of natural selection?predation by another speciescompetition between individuals for food, water, and habitatchanges in environmentall of these30s
- Q7Which subatomic particle is the smallest and contributes almost no weight to an atom?protonhydronneutronelectron30s
- Q8The atomic number tells youthe number of neutrons in an atomthe mass of the atomhow many protons an atom hasall of these30s
- Q9Isotopes differ in their ..number of neutronsnumber of electronsatomic numbernumber of protons30s
- Q10When an atom gains electrons it becomesneutrally chargedheavier in atomic masspositively chargednegatively charged30s
- Q11Rainwater has a pH of 5.6; therefore rainwater is ...neutralan acida buffera base30s
- Q12Which type of bond results from sharing electrons between atoms?hydrogen bondscovalent bondsionic bondsmetallic bonds30s