Double fertilisation - Study guides, Revision notes & Summaries
Looking for the best study guides, study notes and summaries about Double fertilisation? On this page you'll find 38 study documents about Double fertilisation.
Page 2 out of 38 results
Sort by
-
HSC Biology Exam Questions And Answers
- Exam (elaborations) • 19 pages • 2024
- Available in package deal
-
- £9.07
- + learn more
HSC Biology Exam Questions And Answers 
Asexual reproduction 
Process by which a single parent reproduces by itself 
 
 
Sexual reproduction 
A reproductive process that involves two parents that combine their genetic material to produce a new organism, which differs from both parents 
 
 
External fertilisation 
The process by which the female lays eggs and the male fertilizes them once they are outside of the female 
 
 
Internal fertilisation 
fertilization of an egg by sperm that occurs insi...
-
AQA GCSE Biology Paper 2 ALL ANSWERS CORRECT 2024/25 EDITION GUARANTEED GRADE A+
- Exam (elaborations) • 26 pages • 2024
-
- £9.61
- + learn more
What is homeostasis? 
The maintenance of a constant internal environment. 
What is a stimulus? 
A change in your environment than requires a response. e.g Light, sound, touch, pressure, pain, chemical or temperature. 
What do the receptors do? 
Detect the stimulus or change in environment. 
What happens after the receptors? 
Receptors send messages to the CNS via the sensory neurone. 
What makes up the central nervous system? 
The brain or spinal cord 
What is an effector? 
Muscles or glands tha...
-
Edexcel A-level biology 2023 with complete solutions questions and answers
- Exam (elaborations) • 16 pages • 2023
- Available in package deal
-
- £8.46
- 1x sold
- + learn more
Describe the events of fertilisation that occur after the acrosome reaction. 
-Membrane of sperm and egg cell fuse together 
-cortical granules release contents into zona pellucida 
-Zona pellucida thickens 
-Haploid nuclei fuse 
 
 
 
Explain how phospholipids form a cell surface membrane 
-Hydrophilic parts associate with water 
-Hydrophobic parts repel water 
-a bilayer forms with hydrophobic parts pointing in towards the centre of the bilayer 
 
 
 
Describe the role of the CFTR protein in e...
-
AQA Biology Paper 2 ALL SOLUTION LATEST EDITION 2023 GUARANTEED GRADE A+
- Other • 18 pages • 2023
-
- £10.15
- + learn more
homeostasis 
A tendency to maintain a balanced or constant internal state; the regulation of any aspect of body chemistry, such as blood glucose, around a particular level 
nervous system 
A conglomeration of billions of cells specifically designed to provide a communication network within the human body. 
receptors 
Special structures that allow living organisms to sense the conditions of their internal or external environment 
stimuli 
Changes, occurring within or outside the body, that affect...
-
A level Biology _ Module 8 (exam questions) All Solution Fall-2023/24 Edition Guaranteed GTRADE A+
- Exam (elaborations) • 17 pages • 2023
-
- £11.76
- + learn more
Explain how the structure of DNA is related to its functions (6 marks) 
- sugar-phosphate (backbone)/double stranded/helix so provides strength/stability/protects bases/protects hydrogen bonds 
- long/large molecule so can store lots of information 
- helix/coiled so compact 
- base sequence allows information to be stored/ base sequence codes for amino acids/protein 
- double stranded so replication can occur semi-conservatively/strands can act as templates/complementary base pairing/A-T and G-...
As you read this, a fellow student has made another £4
-
AQA A level Biology Revised Questions And Answers 2023
- Exam (elaborations) • 58 pages • 2023
-
- £15.77
- + learn more
AQA A level Biology Revised Questions 
And Answers 2023 
Describe how you would use a biochemical test to show that a solution contained a nonreducing sugar, such as sucrose. [3] - CORRECT ANSWER-,first reducing sugars test; 
boil with dilute HCl acid then Neutralise with NaHCǑ, add benedict and heat to 95 
degrees C brick red ppt forms if reducing sugar is present 
Describe a chemical test you could carry out to show that a piece of coconut contains 
lipids. [3] - CORRECT ANSWER-(Crush in)...
-
WJEC (England) Eduqas A-Level Biology 2. Continuity of Life - 4. Plant Reproduction
- Summary • 5 pages • 2023
- Available in package deal
-
- £2.99
- + learn more
I achieved a high A* Grade in my final A-Level exams using these notes!!! 
I believe you can achieve an A* if you can memorise these notes! Simply use blurting, a method of active recall, to write everything you remember from the notes, then identify the parts you couldn’t remember, then repeat until you can remember it all! If you can do that, you’ve got an A* in the bag! 
They are clear, concise, and are laid out according to the specification; there is no information missing or in excess...
-
PVL1501-LAW OF PERSONS SUMMARY NOTES.
- Summary • 73 pages • 2022
-
- £2.46
- + learn more
PVL1501-LAW OF PERSONS SUMMARY NOTES. INTRODUCTION TO THE LAW OF PERSONS 
Sub-sec of private law 
Private law = persons “first law” – sphere of law that governs relationships with humans 
= concepts & institutions – basic to all other branches of the law 
Legal subject: 
Centre of legal world – bearer of rights, duties and capacities – persons in the eye of the 
law (persona iurus) 
The Law of Persons determines: 
1. Which entities are legal subjects 
2. When legal personality begins...
-
A level biology _ module 8 exam fully solved & updated
- Exam (elaborations) • 24 pages • 2024
-
- £6.15
- + learn more
Explain how the structure of DNA is related to its functions (6 marks) - answer-- sugar-phosphate (backbone)/double stranded/helix so provides strength/stability/protects bases/protects hydrogen bonds 
- long/large molecule so can store lots of information 
- helix/coiled so compact 
- base sequence allows information to be stored/ base sequence codes for amino acids/protein 
- double stranded so replication can occur semi-conservatively/strands can act as templates/complementary base pairing/A-...
-
PVL1501 SUMMARY STUDY NOTES
- Summary • 73 pages • 2022
-
- £2.39
- + learn more
PVL1501 SUMMARY STUDY NOTES. 
This document is a complete and an all-inclusive guide to PVL1501 - Law Of Persons 
Sub-sec of private law 
Private law = persons “first law” – sphere of law that governs relationships with humans 
= concepts & institutions – basic to all other branches of the law 
Legal subject: 
Centre of legal world – bearer of rights, duties and capacities – persons in the eye of the 
law (persona iurus) 
The Law of Persons determines: 
1. Which entities are legal su...
How did he do that? By selling his revision notes on Stuvia. Try it yourself! Discover all about earning on Stuvia