Guides d'étude, Notes de cours & Résumés
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Campbell Biology, 10th edition Test Bank All Chapters
- Examen • 804 pages • 2023
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1) Cells are _____. A) only found in pairs, because single cells cannot exist independently B) limited in size to 200 and 500 micrometers in diameter C) characteristic of eukaryotic but not prokaryotic organisms D) characteristic of prokaryotic and eukaryotic organisms 2) In comparison to eukaryotes, prokaryotes _____. A) are more structurally complex B) are larger C) are smaller D) do not have membranes 3) Which of the following types of cells utilize deoxyribonucleic acid (DNA) as their geneti...
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Test Bank for Biology Exploring the Diversity of Life, 4th Canadian Edition
- Autre • 890 pages • 2023 Très apprécié
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Test Bank for Biology Exploring the Diversity of Life, 4th Canadian Edition
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OCR GCSE (9–1) Biology A (Gateway Biology) J247/01, J247/02, J247/03 & J247/04 Paper 1,2,3,& 4 (Foundation Tier) QUESTION PAPERS AND MARK SCHEMES FOR JUNE 2023 (MERGED)
- Pack • 4 éléments • 2024
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OCR

GCSE (9–1) Biology A (Gateway Biology) J247/01, J247/02, J247/03 & J247/04 Paper 1,2,3,& 4 (Foundation Tier) 
QUESTION PAPERS AND MARK SCHEMES FOR JUNE 2023
(MERGED) 

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BIOD 171 module 6 (2 Versions)
- Examen • 5 pages • 2024
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BIOD 171 module 6 (2 Versions) 
. True or False: Because the genome is contained within an enclosed space, 
(much like the nucleus of a cell) viruses are classified as eukaryotic: False. 
Viruses are neither eukaryotic nor prokaryotic 
2. Describe the two basic components of a virus (short answer): A virus has 1. 
genomic material comprised of either DNA or RNA and 2. a capsid, a 
membrane-like protective structure that contains the genetic material, similar 
to the nucleus of a eukaryotic cell...
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Biology A & B Full bundle.
- Pack • 8 éléments • 2024
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This Biology A & B Bundle contains Revision Papers with complete solutions. Best for Exam Preparations and Guaranteed Success. Latest update format.
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OCR 2023 Biology B H422/03: Practical skills in biology A Level Question Paper & Mark Scheme (Merged)
- Examen • 50 pages • 2024
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Apoptosis is the programmed cell death of damaged or unwanted cells. 
(a) Fig. 1.1 shows a transmission electron micrograph (TEM) of apoptosis of a leucocyte. 
Fig. 1.1 
A 
B 
C 
(i) Name the following structures and processes shown in Fig. 1.1: 
• the structure labelled A forming in the cell surface membrane 
• the process occurring to the organelle labelled B 
• the structure labelled C. 
Structure A ...........................................................................................
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OCR 2023 Biology B H422/02: Scientific literacy in biology A Level Question Paper & Mark Scheme (Merged)
- Examen • 66 pages • 2024
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2 
OCR 2023 
1 This question is based on the Advance Notice Article ‘Development of therapeutic antibodies 
for the treatment of disease’. 
(a) (i) State what is meant by the term antigen. 
........................................................................................................................................... 
. ..................................................................................................................................[1] 
(ii) Scientists can combine...
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OCR 2023 Biology B H422/01: Fundamentals of biology A Level Question Paper & Mark Scheme (Merged)
- Examen • 71 pages • 2024
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2 
OCR 2023 
Section A 
You should spend a maximum of 40 minutes on this section. 
Write your answer for each question in the box provided. 
1 The image shows an erythrocyte after being placed in a solution. 
Which option explains the appearance of the erythrocyte? 
A The solution was distilled water. 
B The water potential of the solution is equal to the water potential of the cytoplasm of the 
erythrocyte. 
C The water potential of the solution was less negative than the cytoplasm of the eryth...
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OCR 2023 Biology A H420/03: Unified biology A Level Question Paper & Mark Scheme (Merged)
- Examen • 52 pages • 2024
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1 Cats are mammals. 
(a) A light micrograph of a section through the trachea of a cat is shown in Fig. 1.1. 
Fig. 1.1 
A 
B 
C 
(i) Name the tissues labelled A and B in Fig. 1.1. 
A ........................................................................................................................................ 
B ........................................................................................................................................ 
[2] 
(ii) Name the two types of cell in ...
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Biology 1040 Exam 1- Espinoza Clemson Questions with Complete Solutions
- Examen • 9 pages • 2024
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Prokaryotes do not have a ________. However, they do have ________. Correct Answer-nucleus, DNA. 
 
What two things store energy in cells? Correct Answer-ion gradient and covalent bonds. 
 
True or False: both prokaryotes and eukaryotes have ribosomes and plasma membranes. Correct Answer-True 
 
What are the big 6 atoms? Correct Answer-Carbon, Hydrogen, Oxygen, Phosphorus, Sulfur, Nitrogen 
 
What is assimilation? Correct Answer-making the big 4 macromolecules (proteins, carbs, nucleic acids, li...
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Bio 1040 Exam 2 Questions with complete solutions
- Examen • 28 pages • 2024
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- €14,35
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What are the general characteristics of all animals? Correct Answer-Getting food, digestion, cellular respiration, respiratory exchange, assimilation, secretion, elimination, reproduction, asexual growth/movement 
 
What is the difference between anatomy and physiology in terms of the scope of topics each area of study covers? Correct Answer-anatomy - reflects history, structure 
physiology - function 
 
What are the levels of organization in an animal from smallest to largest level? Correct Ans...
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OCR 2023 Biology AH420/02: Biological diversity A Level Question Paper & Mark Scheme (Merged)
- Examen • 58 pages • 2024
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2 
OCR 2023 
Section A 
You should spend a maximum of 20 minutes on this section. 
Write your answer to each question in the box provided. 
1 Which option correctly describes a tissue? 
A A group of cells performing similar functions 
B A group of organs performing a specific function 
C A group of similar cells performing a specific function 
D A group of similar cells performing a variety of functions 
Your answer [1] 
2 Bone marrow stem cells are a source of erythrocytes. 
Which statement abo...
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