Biology Homework Assistance
The most challenging aspect of biology education is making students grasp the microscopic realm of biology, delving into cells and exploring genes and molecules. However, with the advent of information technology, biology homework assistance can play a crucial role when neither words nor illustrations suffice to elucidate biology concepts.
QuestionAI is an online biology learning platform that aids in learning and mastering biology concepts, featuring a variety of experiments and corresponding exercises, a departure from conventional biology question aids. Here, you can simulate experiments to replicate experimental scenarios, delving deeper layer by layer to comprehend and internalise key concepts.
- factors which affect the distribution of organisms . What other factor could be added to the list? A temperature B water C nutrients D carbon dioxide E oxygen
- Concept Check #2 1. Which of the following conditions need to be suitable for bacteria to grow? ) pH Temperature Osmotic pressure All of the choices are correct. 2. True or False: When a spore germinates, it gives rise to two vegetative cells. (Click to select) 3. True or False : Endospores function in the reproduction of bacterial genera such as Bacillus and Clostridium. square 4. How long can spores survive? One year Two months ) Millions of years 20 years 5. Which of the following diseases is NOT caused by a spore-forming bacterium? Anthrax Strep throat Botulism Tetanus
- Question 7 of 10 Look at the diagram of gas exchange in the lungs. Name the gas that moves from the lungs into the bloodstream, shown by the arrow labelled 2. Give the name of the gas, not the chemical formula. Enter your answer
- stion 13 d out of 1 What is Total Lung Capacity? a. Amount of Air breathed in 1 breath b. Maximum amount of air contained in the Lungs after a maximum inspiratory effort. c. Amount of Air left in the Lungs after exhilation d. Amount of Air involved in deepest inhalation and most forced exhilation
- (a) Suggest at which point,, Yor Z, the rate of diffusion of carbon (IV) oxide will be highest. (1 mark) (b) The bronchi and bronchioles are lined with ciliated epithelium tissue and a thin layer of mucus.Describe the role of the cilia and mucus. (2 marks) 16.The diagram below shows part of the tracheal system of a cockroach.Study it and use it to answer the questions that follow: (a) Name the parts labelled A and B. (2 marks) (b) (i)State the role played by the liquid found at the end of the structure labeled B. (1 mark) (ii) State the biological importance of rings found on the wall of the trachea. (1mark) 17 (a)State the part of the brain that control breathing movements in man (1mark) (b)Explain how the aquatic plants are adapted to gaseous exchange (2 marks) 6. State two adaptations of leaves of terrestrial plants for stomatal gaseous exchange . (2 marks) 18 .Carbon (IV)oxide is passed into a solution of bromthymol blue indicator until the acid solution turns yellow.A sprig of elodea is then placed into this yellow solution .After a few hours in the sunlight.. the yellow solution turns blue. (a) State the purpose of this experiment. (1mark) (3 marks) 19. The figure below shows the movement of the ribs and the diaphragm during breathing. (a) Name each of the parts labeled A B and C. (3 marks) (b) (i)Name the breathing process shown in the diagram. (1mark) (1mark) (ii) Give a reason for your answer. (c) State what happens to each of the structures labeled A , B and C during the process shown. (b)Account for the observations.