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Biology 1 (A) Complete Package
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Biology paper 1: Exam practice paper with merged Correct Answers for Recent Updates
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Name a specialised feature of a nerve cell explaining how it contributes to the rapid signaling of electrical impulses - AnsIt has a long axon carrying impulse over long distances What is transpiration - AnsLoss of water from leaf plants How is a colony of bacteria formed - Anspouring hot molten...
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Add to cartName a specialised feature of a nerve cell explaining how it contributes to the rapid signaling of electrical impulses - AnsIt has a long axon carrying impulse over long distances What is transpiration - AnsLoss of water from leaf plants How is a colony of bacteria formed - Anspouring hot molten...
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Biology Paper 1: Organisms exchange substances with their environment Revision Questions with Correct Answers for the Latest Edition
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What is a surface area to volume ratio? How is it calculated? - AnsA way of describing how close the internal section of an object is to its surface Surface area of object / volume of object How do we calculate the surface area to volume ratio of a 10cm cube? - AnsSide length: 10cm Volume: 10...
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Add to cartWhat is a surface area to volume ratio? How is it calculated? - AnsA way of describing how close the internal section of an object is to its surface Surface area of object / volume of object How do we calculate the surface area to volume ratio of a 10cm cube? - AnsSide length: 10cm Volume: 10...
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Biology summer Exam CB9 Paper 1 with merged Answers 2024/2025
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state what is meant by community (in ecological terms) - Ansall the organisms that live in a habitat state what is meant by population (in ecological terms) - Ansall of the members of a single species that live within a geographical area state what is meant by habitat (in ecological terms) - Ans...
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Add to cartstate what is meant by community (in ecological terms) - Ansall the organisms that live in a habitat state what is meant by population (in ecological terms) - Ansall of the members of a single species that live within a geographical area state what is meant by habitat (in ecological terms) - Ans...
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IB HL Biology Paper 1: Questions and Answers. Verified for new updates
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1. What features of a cell favour efficient removal of waste products? Surface area: Volume: A. high high B. high low C. low high D. low low - AnsB. high low 2. What is formed from glucose during anaerobic cell respiration? A. Lactate and ATP in cytoplasm B. Carbon dioxide and water in mito...
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Add to cart1. What features of a cell favour efficient removal of waste products? Surface area: Volume: A. high high B. high low C. low high D. low low - AnsB. high low 2. What is formed from glucose during anaerobic cell respiration? A. Lactate and ATP in cytoplasm B. Carbon dioxide and water in mito...
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Edexcel IGCSE Biology Paper 1: Revision Questions with Complete Solutions. Guaranteed Best for Exam Preparation
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What are the characteristics of living things? - AnsMove, respire, sensitivity, grow, respire, excrete, nutrition, control Describe eukaryotic cells Example - AnsComplex large cell Contain Nucleus Any mammal/insect cell Describe prokaryotic cells Example - AnsSmall simple cell No nucleus F...
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Add to cartWhat are the characteristics of living things? - AnsMove, respire, sensitivity, grow, respire, excrete, nutrition, control Describe eukaryotic cells Example - AnsComplex large cell Contain Nucleus Any mammal/insect cell Describe prokaryotic cells Example - AnsSmall simple cell No nucleus F...
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EDEXCEL IAL BIOLOGY 1: - PAST PAPER QUESTIONS AND VERIFIED ANSWERS
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Bonding in unsaturated lipids - Anshave double bonds between C atoms and between C and O atoms. method of amniocentesis and how it's used to detect CF. - Ans1) amniotic fluid removed (from the amniotic sac of the mother) / eq. 2) {fetal/embryonic} cells present in amniotic fluid /{fetal / embry...
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Add to cartBonding in unsaturated lipids - Anshave double bonds between C atoms and between C and O atoms. method of amniocentesis and how it's used to detect CF. - Ans1) amniotic fluid removed (from the amniotic sac of the mother) / eq. 2) {fetal/embryonic} cells present in amniotic fluid /{fetal / embry...
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Challenge Biology 1 Questions expected in the Exam and their solutions. Revised and Verified
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Describe one way in which a polypeptide could be modified - AnsCut and combine polypeptide chains explain why cells need to carry out DNA Replication - Ans so that an exact copy of the DNA is passed onto daughter cells After a stem cell differentiates, only certain genes are expressed. Explain...
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Add to cartDescribe one way in which a polypeptide could be modified - AnsCut and combine polypeptide chains explain why cells need to carry out DNA Replication - Ans so that an exact copy of the DNA is passed onto daughter cells After a stem cell differentiates, only certain genes are expressed. Explain...
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Biology - Year 9 Summer Exam with Complete detailed Answers Verified for Current Edition
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What is respiration? The release of energy from glucose What are eukaryotes? Eukaryotes are organisms that have a membrane-bound nucleus and organelles inside their cells. They can be unicellular (only one cell) or multicellular (more than one cell). Practical: Investigating the effect of exerc...
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Add to cartWhat is respiration? The release of energy from glucose What are eukaryotes? Eukaryotes are organisms that have a membrane-bound nucleus and organelles inside their cells. They can be unicellular (only one cell) or multicellular (more than one cell). Practical: Investigating the effect of exerc...
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