Biol 186 uvic - Study guides, Class notes & Summaries

Biol 186 UVIC Midterm Exam 1 With 100% Correct Answers 2024

Which structure is common to plant and animal cells? a) chloroplast b) central vacuole c) mitochondria d) centriole - Answer c) mitochodria Which of the following is present in a prokaryotic cell? a) mitochondria b) ribosome c) chloroplast d) ER - Answer b) ribosome

fatty acids (amphipathic) - Answer two parts: - unbranched, hydrophobic hydrocarbon chain - hydrophilic carboxyl group 16-20 carbons long saturated or unsaturated (double bonds)

fatty acids (amphipathic) - Answer two parts: - unbranched, hydrophobic hydrocarbon chain - hydrophilic carboxyl group 16-20 carbons long saturated or unsaturated (double bonds) triglycerids - Answer fatty acid esters of glycerol also known as fats and oils animals: solid at room temp. mostly saturated plants: liquid at room temp. mostly unsaturated

Biol 186 UVIC Midterm 1 Exam Questions With Solutions Covalent Bond Shared pair of electrons between two atoms. Ionic Bond Electrostatic attraction between full positive and negative charges on ions. Van der Waals Interactions Interactions between partial positive and partial negative regions of different molecules. Chemical Reactions Breaking of some bonds between atoms and the formation of others. The formation of new bonds releases...? Energy

Functions of proteins - Answer Catalysis of biochemical reactions by enzymes, cytoskeleton and motility structure proteins, signaling molecules, storage, transport... What are the 2 types of nucleic acids? - Answer DNA and RNA. What makes up the structure of nucleic acids? - Answer Base (A, G, C, T or U), sugar (ribose or deoxyribose), phosphate group, nucleoside, and nucleotide.

Biol 186 UVIC Midterm 1 Exam Questions With Complete Solutions Covalent Bond Shared pair of electrons between two atoms. Ionic Bond Electrostatic attraction between full positive and negative charges on ions. Van der Waals Interactions Interactions between partial positive and partial negative regions of different molecules. Chemical Reactions Breaking of some bonds between atoms and the formation of others. The formation of new bonds releases...? Energy

Meristems - Plant tissue that remains embryonic as long as the plant lives, allowing for indeterminate growth. Ground tissue and it's three cell types - the tissue between the dermal tissue and vascular tissue of a non-woody plant that functions in photosynthesis, storage, and support. parenchyma, collenchyma, and sclerenchyma Monocot cross section - Monocot cross section Suberin - Fatty material found in the cell walls of cork tissue and in the Casparian strip of the endodermis that a...

Biol 186 UVIC Midterm 1 Rossi's Questions With Solutions How does the ascent of water in a plant take place? Diffusion - short distances Root Pressure - Pushed upward from roots Capillary Action - Cohesion and Adhesion fight gravity Suction Pump - Pulled from roots by leaves. What does ψ (psi) represent? Water Potential - Predicts which direction water will flow. Water moves from higher ψ to lower ψ. Water potential is given as the equation: ψ = ψp + ψs What is ψp, and what does...

What do Shorter Initials produce? - Answer Vascular Rays Radial files of parenchyma cells that connect secondary xylem and phloem What does Phloem do? - Answer Transports organic compounds from source to sink. What does