12th Grade Molecular Clocks Interactive Videos

Explore the intriguing lineage and evolution of prehistoric birds from dinosaurs, focusing on notable species such as Archaeopteryx and Archaeornithura. Gain insights into avian evolution, understanding the diversity of early bird species before mass extinction and grasping pivotal paleontological discoveries. Learners will develop a comprehensive understanding of these processes, enhancing their knowledge of evolutionary biology and the history of life on Earth.

Explore pivotal scientific discoveries recognized by the Nobel Prize, including biological clocks and cryo-electron microscopy. Gain insight into groundbreaking advancements and their applications, enhancing understanding of life sciences and technological innovation.

Explore how plants modify their life cycles in response to circadian rhythms and environmental factors such as light and temperature. Understand fundamental mechanisms that reveal insights into plant behavior, timing, and energy management processes, enhancing comprehension of these natural phenomena.

Examine how Arctic ground squirrels reveal unique insights into circadian rhythms by mastering adaptive mechanisms in extreme environments. Understand the connection between animal adaptations and human circadian studies, enhancing knowledge of biological clock functions and potential health applications.

Examine the principles of molecular polarity by understanding the role of geometry and electronegativity in determining the polar characteristics of molecules. Learn how structures, such as the bent shape of water, contribute to these characteristics. Develop skills to identify polar and non-polar molecules and predict their behavior in various chemical reactions and solutions.

Explore molecular investigations of sleep using fruit flies, emphasizing genetic influences such as the 'timeless' gene mutation and its effects on sleep rhythms. Gain an understanding of the role of genetics in sleep patterns and acquire insights into the biological processes that influence sleep. Enhance comprehension of neurobiology and genetic research methodologies.

Explore fundamental techniques in molecular biology, focusing on DNA manipulation tools such as Taq polymerase, restriction enzymes, and gel electrophoresis. Develop an understanding of the significance of these techniques in scientific research, enhancing the ability to apply molecular biology concepts to real-world scenarios.

Examine the role of mitochondrial DNA and Y chromosome patterns in tracing human ancestry and understanding evolutionary migration. Gain insights into genetic mutations and haplogroups to explore humanity's origins and human diversity. Enhance your knowledge of these areas to understand how they contribute to our understanding of human history.

Explore the fascinating processes of molecular self-assembly and the role of evolution in forming complex biological entities and potential synthetic innovations. Gain insights into how these mechanisms can lead to advancements in fields like nanotechnology, inform ethical considerations in science, and enhance the understanding of life on Earth and beyond.

Explore groundbreaking discoveries in biological clocks and cryoelectron microscopy that earned the Nobel Prizes in 2017. Gain insights into advancements in our understanding of molecular processes and their applications in scientific research, focusing on how these discoveries enhance knowledge of biological mechanisms and contribute to the development of new research techniques.

Explore the influence of circadian rhythms and external cues on sleep-wake cycles and time perception. Understand how the brain regulates these processes and examine the impact of various stimuli on biological rhythms.

Understand the concept of molecular dipoles, their origins, and their influence on molecular properties including boiling and freezing points. Learn how differences in electronegativity result in partial charges and examine how these dipoles affect molecular interactions and stability. Gain insights into how these interactions play crucial roles in determining physical properties of substances.

Explore the fundamentals and applications of Molecular Orbital Theory, including key concepts such as electron configuration and chemical bonding principles. Gain a solid understanding of how molecular orbitals form and influence molecular stability and paramagnetism.

Understand molecular polarity by examining the features of diatomic molecules and both polar and nonpolar molecules in terms of their geometrical arrangements. Analyze how electron distribution and molecular geometry influence molecular polarity to enhance the ability to evaluate chemical structures.

Focuses on understanding molecular polarity through analyzing molecular shapes, electronegativity differences, and dipole moments. Enables learners to identify polar and nonpolar molecules, while comprehending the role of molecular geometry in determining polarity.

Explore the captivating chemistry of Molecular Gastronomy, uncovering the scientific principles that underpin contemporary culinary techniques. Gain insights into the transformative processes of ingredients, enhancing understanding of innovative cooking practices.

Examine the fundamental concepts of molecular solids, with a focus on the types of bonds, forces, and properties that define them. Understand why molecular solids exhibit low melting points and poor conductivity, and gain insights into their practical applications.

Investigate the evolutionary development of angiosperms through fossil evidence and DNA analysis. Understand how molecular clocks contribute to constructing evolutionary timelines. Examine how gaps in the fossil record affect scientific understanding and explore the challenges of reconciling genetic data with archaeological findings.