IB Biology paper 1 exam 2024 with 100% correct answers
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Course
IB Biology
Institution
IB Biology
Prokaryote or Eukaryote in paramecium? - correct answer Compartments in the cell indicates that it's a eukaryote
Property of water which makes it suitable for living? - correct answer Thermal
Watson and Crick discovery about DNA - correct answer DNA is double helix
What occurs in mei...
IB Biology paper 1 exam 2024 with 100%
correct answers
Prokaryote or Eukaryote in paramecium? - correct answer Compartments in the cell indicates that it's a
eukaryote
Property of water which makes it suitable for living? - correct answer Thermal
Watson and Crick discovery about DNA - correct answer DNA is double helix
What occurs in meiosis but not in mitosis? - correct answer Homologous chromosomes pair up
Variation within a population - correct answer Fertilization and mutation
properties of stem cells - correct answer they can differentiate
phospholipid bilayer - correct answer the placement of integral and peripheral proteins in the membrane
evidence for endosymbiotic theory - correct answer mitochondrial DNA in Eukaryotic cells
breakdown of starch into sugar - correct answer catabolic
why can water dissolve solutes? - correct answer polarity of water molecule, hydrogen bonds
Similarities between DNA and RNA - correct answer Both are nucleic acids; both have A, C, and G
product of somatic cell nuclear transfer? - correct answer cloned embryos diploid chromosome number - correct answer species have the same diploid number of chromosomes
comparison of DNA between prokaryotic and Eukaryotic cell - correct answer prokaryote DNA associated with histone, Eukaryote DNA associated with proteins
Mutation - correct answer change in a DNA sequence that affects genetic information
transfer of monosacchrides f.x. fructose - correct answer facilitated diffusion
Osmosis - correct answer Diffusion of water through a selectively permeable membrane
facilitated diffusion - correct answer Movement of specific molecules across cell membranes through protein channels
Endocytosis - correct answer process by which a cell takes material into the cell by infolding of the cell membrane
active transport - correct answer the movement of materials through a cell membrane using energy
single membrane structure in eukaryotes - correct answer lysosome
Organelle - correct answer specialized structure that performs important cellular functions within a eukaryotic cell
organelle involved in generating vesicles for cell membrane - correct answer Golgi apparatus
protein in human skin and ligament - correct answer collagen
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