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.
- Directions: For EACH problem, use a Punnett square to show your work, and provide the following information: x a) Show the parent's genotypes as a cross In the form of __ __ b) Provide a Punnett Square to predict the outcome of the cross c) List the possible genotypes produced from the cross AND the percentage of each d) List the possible phenotypes produced from the cross AND the percentage of each. (You may select any letter you wish to represent the alleles). 1. In pea plants, purple flowers are dominant over white flowers, which are recessive. Cross two homozygous dominant (PP) parents. 2. In pea plants, short plants are recessive to tall plants. Cross two homozygous recessive individuals (tt) 3. In pea plants, yellow seeds are dominant and green seeds are recessive. Cross two heterozygous individuals (Yy) 4. In pea plants, inflated are dominant over flat pea pods, which are recessive. Cross a heterozygous parent with a homozygous recessive parent. 5. In pea plants.round peas are dominant and wrinkled peas are recessive. Cross a heterozygous parent with a homozygous round pea plant.
- How has this new data contributed to changes in the understanding of evolutionary relationships among modern primates? The data shows that humans are most closely related to baboons. The data shows that humans are most closely related to chimps. The data shows that chimps are most closely related to lemurs. The data shows that gorillas are most closely related to baboons.
- This is the method used. 1. Grow gonorrhoea bacteria in a Petri dish. 2. Prepare four different antibiotic solutions, A B, C and D of the same conc 3. Cut four filter paper discs to the same size. Soak each paper disc in a different antibiotic solution. 5. Put the four paper discs into the Petri dish. 6. Repeat steps 3 to 5 using a Petri dish with chlamydia bacteria growing in 7. Keep both Petri dishes at 25^circ C for 3 days. (c) Give two control variables used in this investigation. __ 1
- What is a structural difference between DNA and RNA? DNA is double stranded, while RNA is single stranded RNA is double stranded, while DNA is single stranded DNA utilizes 16 nitrogen bases while RNA uses 4. There are not structural differences, they are exactly the same.
- 6 Which four of the following best describe what would happen if a cell undergoes the cell cycle without mitosis? A Organisms would be single-celled. B DNA would not duplicate. C Asexual reproduction may not occur D Body tissues would not repair themselves. E The production of gametes would not occur. F Cancer would not occur