Answers created by Saliha

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• Q.6 What are functionof the followings? Lysosome, Ribosome, Vacuole, Nucleus, Mitochondria, Cell membrane
  
• What are B-cells and T-cells?
  
• Do water molecules leave or enter a cell in an isotonic solution?
  
• What are the differences between prokaryotic and eukaryotic cell?
  
• What is gonads in biological term?
  
• Question:One -one main Function of nucleolus, ribosomes, ER reticulum, golgi apparatus , lysosomes, vacuoles, percisomes,mitochondria,and chloroplast ?
  
• Why is the digestive system so important?
  
• Why do biologists classify?
  
• What is the rate of diffusion affected by concentration ?
  
• Which is the longest artery in human Body?
  
• What are the components of the thin filaments of a muscle cell?
  
• What does the nervous system consist of?
  
• What is the function of Eustachian tube? Thanks
  
• What is a gram stain and when is it useful?
  
• Does the leading strand require DNA ligase?
  
• What happens to a cell as it is placed in a hypertonic solution?
  
• The presence of which enzyme is analysed via the oxidase assay? a) catalase b) glucose oxidase c) NADH oxidase d) cytochrome oxidase
  
• Which type of muscle fibers contain sarcomeres?
  
• Can we consider oxygen as a product of light dependent reactions?
  
• Question #6cf79
  
• Approximately what percentage of solar energy falling on a plant is assimilated in photosynthesis?
  
• Why can radioactive iodine be used to treat hyperthyroid condition?
  
• What kingdom contains eukaryotic heterotrophic organisms that are non-motile?
  
• What type of filaments do sarcomeres contain?
  
• What kind of structures are embedded in the plasma membrane?
  
• Name the cell structure that is made up of cellulose?
  
• What are some common examples of protists?
  
• Question #b8c13
  
• Question #4b95c
  
• Question #11c76
  
• Question #1e894
  
• What are some examples of muscle tissue?
  
• Question #32b99
  
• Question #cbf34
  
• What are the different body systems in human body and what are their functions?
  
• Question #42e53
  
• Question #1fb4d
  
• What is diffusion in a nutshell?
  
• 1 . Which of the following statements is false for animals? A) All animals eukaryote B) All animals are heterotrophy C) All animals reproduce sexually only D) Most animals are motile
  
• 5. Arthropods body consist of three main parts. Which of the following is not a main part of their body? A) Head B) Tail C) Abdomen D) Thorax
  
• What are nucleotides and what are their importance in biology?
  
• Question #e5905
  
• What function do calcium ions perform during the contraction of skeletal muscle?
  
• Question #558e0
  
• Question #24787
  
• Why can't ions pass through the lipid bilayer?
  
• Question #9efb6
  
• Question #d9bba
  
• If due to some ingury the chordae tandinae of the tricuspid valve is partially nonfunctional,then what is the immediate effect?
  
• Define the word organelle?
  
• Question #ec8d2
  
• Question #c3964
  
• What two types of reactions occur in photosynthesis?
  
• How is urine produced in the kidneys?
  
• Which of the characteristics of living things does a virus have and which characteristics is it lacking?
  
• What is allosteric inhibitor?
  
• Bones are covered and lined by a protective tissue called periosteum. The inner (osteogenic) layer consists primarily of what?
  
• What is passive diffusion and how does it work?
  
• Question #391a2
  
• Question #e48e3
  
• Question #62518
  
• Question #ce8f5
  
• Question #38937
  
• Question #777e2
  
• The term that describes a viruses life cycle where the virus lysis the host cell to release its offspring is called?
  
• Question #3c34b
  
• Question #ded6d
  
• Question #271b2
  
• Which of the following is a characteristic of a virus?
  
• Question #f4620
  
• What are the 3 main phases in the menstrual cycle?
  
• What is a bond between two amino acids called?
  
• Question #95aa4
  
• How does the functional unit of Kidney works (Nephron)? Give a detailed explanation
  
• Question #23030
  
• Question #43383
  
• What makes up a neuron?
  
• Which organisms can perform photosynthesis?
  
• Heart is a pumping device for blood. Is there a separate blood supply for heart wall?
  
• Question #c9dee
  
• Question #950ce
  
• How does dehydration synthesis relate to lipids?
  
• What are the organs or parts of the urinary system?
  
• What is the structure of the cell membrane?
  
• What is the role of symbiosis in cellulose digestion?
  
• Why do we get body pains after doing vigorous exercise?
  
• Compare the composition of blood, tissue fluid, and lymph?
  
• Question #5d16d
  
• Question #afac7
  
• Question #acf15
  
• Question #443fe
  
• What organ is responsible for the absorption of nutrients derived from the foods we eat?
  
• Question #d03f1
  
• Does HIV infect CD4 cells?
  
• Question #ca6d9
  
• How do enzymes speed up the chemical reactions? Use activation energy in your answer.
  
• Question #536d0
  
• What is an enzyme substrate complex?
  
• Can you explain about Conditional Sentence Type 3 along with example?
  
• Do meristematic cells have intercellular space?
  
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