
Introduction to Life Science
Quiz by Mark Gerald B. Doblon
Grade 11/12
Earth and Life Science
Philippines Curriculum: SHS Core Subjects (MELC)
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10 questions
Show answers
- Q1Which of the following is the similarity between the primordial soup theory and panspermia?Both theories proposed that life on Earth came from preexisting life.Both theories proposed that life started from inanimate matter.Both theories proposed that life evolved from simple to complex.Both theories proposed that life came from another celestial object in space.30s
- Q2What is the role of replicase?It increases the rate of formation of peptide bonds.It slows down the production of the nucleic acid genome.It catalyzes the replication of the RNA molecule.It builds up the carbohydrate units in nucleotides.30s
- Q3What did Szostak infer from the results of his protocell experiment?DNA molecule could replicate and undergo Darwinian evolution.Early forms of life could have begun as a single RNA that evolved.The simplest possible living cells were made from nucleic acid genome and a protein membrane.Replicase is an enzyme that catalyzed its own replication.30s
- Q4Which of the following describes microfossils?small fossils that contain remains of humans and animalsfossils that contain remains of tiny plants and animalsall fossils that can only be identified using microscopesfossils that contain remains of microorganisms30s
- Q5Which of the following are the earliest forms of life?microfossilsstromatolitesprokaryotesnuclei30s
- Q6Arrange the following organisms from simplest to most complex.Users re-arrange answers into correct orderJumble30s
- Q7What was the importance of photosynthesis in the evolution of lifeforms?Photosynthesis produced more oxygen that allowed oxygen-breathing organisms to exist.Photosynthesis allowed all eukaryotes to make their own food.Photosynthesis used up energy from the sun to warm the atmosphere.Photosynthesis increased the amount of carbon dioxide allowing plants to proliferate and evolve.30s
- Q8Which of the following is the branch of biology that deals with the study of living organisms and relationships with each other and their environment?zoologyecologygeneticsmicrobiology30s
- Q9Which of the following is a corrective action of the body to maintain homeostasis when the external temperature is too hot?raising skin hairsperspirationshiveringcontraction of blood vessels30s
- Q10Arrange the following levels of organization from the simplest to the most complex.Users re-arrange answers into correct orderJumble30s