BIL 150 GRADED APLUS QUESTION COLLECTION WITH DETAILED SOLUTION COVERAGE

BIL 150 GRADED APLUS QUESTION
COLLECTION WITH DETAILED SOLUTION
COVERAGE

●● Rudolph Virchow theory
Answer: all cells arise from pre-existing cells


●● Spontaneous Generation
Answer: Francisco Redi; whole organisms could arise spontaneously or
from inanimate matter


●● Louis Pasteur
Answer: air is full of bacteria; broth


●● 1. store hereditary info
2. replicate hereditary info by templates polymerization
3. transcribe DNA into RNA
4. translate RNA into protein
5. enzymes as catalysts
6. require free energy
7. same molecular building blocks
8. enclosed by cell membrane

,Answer: universal properties of all cells (8)


●● Bioenergetics
Answer: science of energy flow and thermodynamics within, through,
and between, cells and organisms


●● Five kingdoms
Answer: monera, protista, fungi, plantae, animalia


●● 3 domains (BAE)
Answer: archae, bacteria, eukarya


●● Monera
Answer: true bacteria, most successful, single celled


●● Protista
Answer: algae/protozoans; unicellular eukaryotes


●● Plantae
Answer: plants/photosynthetic organisms with cellulosic cell walls


●● Fungi

, Answer: molds/yeasts, mushrooms; they decompose other organisms


●● Animalia
Answer: animals, heterotrophs


●● Cosmology
Answer: study of origin of the universe


●● Nucleosynthesis
Answer: process of formation of 92 natural elements in the periodic
table


●● 13.75 billion years
Answer: Age of universe


●● 4.5 billion years
Answer: Age of earth


●● 3.5 billion years
Answer: Age of life


●● Keplar 452b