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Yr 11 Biology Revision First 3 Topics CHS >:) Flashcards | StudBud
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Yr 11 Biology Revision First 3 Topics CHS >:)
Yr 11 Biology Revision First 3 Topics CHS >:)
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1
______ the movment of a solvent through a semi permiable membrane.
Mitosis
Channel Proteins
Osmosis
Meosis
2
Which of the following are only inorganic molecules?
Water, Oxygen, Carbon Di-Oxide
Sodium, Chloride, Water, Sugar
Glucose, Hydrogen, Oxygen
Starch, Iron, Calcium
3
The production of specific chemicals by a plant for a detrimental or benificial effect is?
Commensalism
Allelopathy
Homeostasis
Symbiosis
4
An adaptation is a feature of an organism that makes it suited to its environment.
False
True
5
Lichen consisting of alga and a fungus growing together as a single organisim is an example of?
Mutualism
Mutation
Parasitism
Predation
6
Archea are ______ organisms.
Eucaryotic
Hypertonic
Isotonic
Procaryotic
7
Which of the following tenants are part of modern cell theory?
All matter consists of cells
David
The cell is the unit of reproduction
All cells arise from pre-existing cells
8
Thought to have dominated the anoxic environment of early earth.
Chordata
Methanogens
Cyanobacteria
Haleiophiles
9
Comprised of a sugar, phosphate and a base, these are found within all living things.
Nucleatic Acids
<p>Polysaccarides</p>
Nucleotides
Proteins
10
Distribution of an organisim is measured in the field by?
Transect
Quadrats
Photo Traps
Capture and Recapture
11
Abiotic
Light
Pathogens
Oxygen
Predators
12
Earths atmosphere changed from an oxic to an anoxic environment
False
True
13
Green Plant --> Plant Eater ---> Animal Eater, is an example of a?
Food Chain
Detritus
Food Web
Topic Interaction
14
The site of aerobic respiration is which organelle?
Golgi Bodies
Vacuole
Chloroplast
Mitochondria
15
The surface area to volume ratio of a cube witha side length of 4cm is -
1.5
2
1.2
3
16
The fluid mosaic model depics a
selectively permeable membrane
lipid
Hydrophobic cell
cell wall
17
Essential for all life on Earth.
Heterotroph
Moon
Sun
Autotroph
18
The conditions on early Earth contained high levels of N, O, CO2, CH4 and H20.
True
False
19
The first heterotrophic procaryotes existed roughly
4000 mya
15000 mya
4500 mya
2000 mya
20
Amino acids joined together by ______ bonds to form polypeptides.
Covalent
Hydrogen
Peptide
Ionic
21
The chemicals of life were formed on Earth was a theroy first proposed by?
Oparin and Haldane
Nye and Tyson
Svante Arrhenius
Urey and Miller
22
An example of a second order consumer is
Bovine
Plant
Phytoplankton
Zooplankton
23
Found only in plant cells and fungi.
Cell Wall
Ribosomes
Nucleus
Lysosomes
24
Sucrose, Lactose, Maltose are all
Monosaccharides
Polysaccharides
Disaccharides
25
The science of studying rocks, minerals and the Earth.
Chemistry
Paleontology
Biology
Geology
26
Cell walls are comprised of?
Proteins
Glycogen
Lipids
Cellulose
27
Robert Hooke's contribution to the development of the cell theory was to -
observe unicellular bacteria in a drop of water
observe that cork tissue is composed of cells
state that all cells come from a pre-existingcell
invent the electron microscope
28
The process of placing things into groups on the basis of named criteria.
Dicotyledons
Classification
Ordering
Diversifying
29
An organism that relies on ingesting organic material as a source of food.
Multi-cellular organisim
Extremophile
Autotroph
Hetrotroph
30
______ is the Order level of Human classification
Primates
Arthopoda
Mammalia
Hominiade
31
Term that refers to the spreading out of particles resulting in the mixing of substances.
Plasmification
SA:V
Osmisis
Diffusion
32
CO2+ H2O --> C6H12O6 + O2 + H2O
Aerobic Cellular Respiration
Chemeosynthisis
Photosynthisis
Respiration
33
Eucayrotic cells where the precursors to Procaryotic cells
False
True
34
These organisms recycle nutrients in the ecosystem.
Insectivores
Scavengers
Omnivores
Decomposers
35
_______ + Oxygen -----> Carbon Dioxide + Water + Energy
ATP
Starch
Glucose
ADP
36
Contain companion cells that are alive.
Xylem
Phloem
Eppidermis
Root Cells
37
Facilitated diffusion is a type of passive transoport carried out by
Carrier Proteins
Channel Proteins
Magic
Hydrophillic Lipids
38
Cells --> ______ --> Organs---->Organ Systems
Tissue
Nerves
Specialised Cells
Functions
39
_______ is the process by which cells obtain energy.
Aerobic
Decomposition
Respiration
Photosynthisis
40
Prior to cell theory, spontanious generation was a dominant theory. Who disproved it?
Hooke
Leeuwenhoek
Pasteur
Schwann