Honors bio - Study guides, Class notes & Summaries

Honors Biology Unit 7 with Certified Solutions What is the function of the lymphatic system in immunity? The lymphatic system helps to transport lymph, a fluid containing immune cells, throughout the body to fight infections. How do B cells contribute to the immune response? B cells produce antibodies that bind to specific antigens, marking them for destruction by other immune cells. What are the primary components of the innate immune system? The primary components of the in...

Honors Biology Final Test Questions with Answers phalanges - Answer-smallest bones at the finger tips tarsals - Answer-toe bones attached to foot metatarsals - Answer-toe bones attached to tarsals phalanges - Answer-toe bones at the tip of the toes cervical - Answer-top section of spine with 7 vertebrae thoracic - Answer-middle section of spine with 12 vertebrae lumbar - Answer-lower section of spine with 5 vertebrae saccrum - Answer-below spine - 5 fused vertebrae co...

Honors Biology Final Exam Review Questions with Answers NADP+ - Answer-an electron carrier; converts to NADPH when it is carrying 2 high energy-electrons light-dependent reactions - Answer-require the direct involvement of light and light-absorbing pigments; produces ATP, NADPH, & oxygen; occurs within the thylakoids light-independent reactions - Answer-ATP and NADPH molecules (from light-dependent reactions) are used to produce high-energy sugars from carbon dioxide; produced ADP, NADP+...

Honors Biology – Evolution Questions and Answers Graded A+ What is the significance of genetic drift in small populations? Genetic drift causes random changes in allele frequencies, which can significantly impact small populations. How does the concept of speciation relate to evolution? Speciation is the process by which new species arise from existing ones, contributing to evolutionary diversity. What role does sexual selection play in evolution? Sexual selection favors tr...

Honors Biology Unit 1 Study Guide Questions With Complete Solutions What role do proteins play in cellular processes? Proteins serve as enzymes, structural components, and signaling molecules, playing a key role in cellular functions. How does the structure of a phospholipid contribute to the formation of cell membranes? Phospholipids have hydrophilic heads and hydrophobic tails, forming a bilayer that creates a selective barrier for the cell. Why is the process of homeostasis cr...

Honors Biology Chapter 1 Questions and Answers Already Passed What is the term for the process of acquiring knowledge by asking questions, making observations, and conducting experiments? Scientific Inquiry What is the name of the biological concept that emphasizes the relationships and interactions among organisms and their environments? Ecology What is the term for the broad, overarching idea that explains a wide range of observations and has been extensively tested and confir...

Honors Biology Unit 2 Test Questions and Answers Graded A+ What is the significance of the fluid mosaic model of the cell membrane? The fluid mosaic model describes the cell membrane as a dynamic structure with proteins and lipids moving freely within a fluid bilayer, which helps maintain its flexibility and functionality. What role do centrioles play in cell division? Centrioles help organize microtubules during cell division, facilitating the separation of chromosomes. How d...

Honors Biology- Meiosis Questions and Answers Graded A+ What is the function of the chiasma in meiosis? The chiasma is the point where homologous chromosomes exchange genetic material during crossing over. What occurs during prophase I of meiosis that does not occur in mitosis? During prophase I, homologous chromosomes pair up and form tetrads, which does not happen in mitosis. How is genetic variation achieved through meiosis? Genetic variation is achieved through crossing...

Honors Biology Chapter 8 with Complete and Verified Solutions What is the significance of the electron transport chain in photosynthesis? The electron transport chain transfers electrons through a series of proteins, creating a proton gradient that drives the synthesis of ATP. What are the two main stages of photosynthesis? The two main stages of photosynthesis are the light-dependent reactions and the Calvin cycle. What is the role of NADP+ in photosynthesis? NADP+ acts as a...

Honors Biology Final Exam 2024 with Verified Solutions What is the role of microtubules in cell division? Microtubules form the mitotic spindle, which helps separate chromosomes into daughter cells during cell division. How does the concept of endosymbiosis explain the origin of mitochondria and chloroplasts? Endosymbiosis suggests that mitochondria and chloroplasts originated from free-living prokaryotes that were engulfed by a host cell, establishing a mutualistic relationship...