thebiologyprimer
thebiologyprimer
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Відео

Camerascope lab: making a wet mount of green onion epidermal cells highlighting guard cells
Переглядів 8695 років тому
For more information: www.thebiologyprimer.com/camerascope
Beyond Mendel : the chromosomal theory of inheritance (an animated lecture video.
Переглядів 16 тис.6 років тому
While Mendel's research lay in the scientific abyss for 35 years, the rediscovery of Mendelian genetics marked the beginning of modern genetics around the turn of the 20th century. Following the rediscovery of what became known as Mendel's laws of genetics, an explosion of research into hybridization blossomed leading to the discover of the importance of chromosomes in inheritance. Emerging und...
Mendel and the Gene (an animated lecture video)
Переглядів 26 тис.6 років тому
The animated lecture video serves as an introduction to Mendelian Genetics. Designed for collegiate level introductory science classes, topics include: particulate inheritance, blending inheritance, Mendel's laws (I prefer to call them principles) of dominance, segregation and independent assortment, as well as an introduction to pedigree analysis, and a discussion of the historical context for...
The Central Dogma: DNA to proteins (an animated lecture video)
Переглядів 154 тис.7 років тому
This animated lecture video discusses the central dogma of molecular biology, how DNA codes for RNA and proteins. Designed for collegiate level introductory science classes, topics include: DNA, RNA, proteins, nucleotides, amino acids, phosphodiester linkages, peptide bonding, and a historical perspective of the discovery of DNA secondary structure by Chargaff, Franklin, Watson and Crick. Suppo...
Atoms and Molecules (an animated lecture video)
Переглядів 98 тис.7 років тому
This animated lecture video provides a succinct, yet thorough explanation of atoms and molecules. Designed for collegiate level introductory science classes, topics include: the atom, periodic table, ionic, covalent and hydroden bonding, water and carbon. Support website for this lecture, including a corresponding website, lecture slides, an interactive study guide and lab can be found at: theb...
The Scientific Method (an animated lecture video)
Переглядів 9 тис.8 років тому
This animated lecture video provides a succinct, yet thorough explanation the scientific method. Designed for collegiate level introductory science classes, topics include: deductive vs. inductive reasoning, a good scientific question, null and alternative hypotheses, correlation vs. causation, the well-designed experiment, controlled vs. natural experiments, data analysis including descriptive...

КОМЕНТАРІ

  • @mynewscienceschool
    @mynewscienceschool 3 місяці тому

    ❤❤❤❤

  • @JerryCanave
    @JerryCanave 3 місяці тому

    very nice explanation and also the animation, it helps me a lot to understand about the central dogma.

  • @mariocolindres6876
    @mariocolindres6876 4 місяці тому

    Thank you for the brush ups i remembered that.

  • @mariocolindres6876
    @mariocolindres6876 4 місяці тому

    the nerd is delicate.

  • @mariocolindres6876
    @mariocolindres6876 4 місяці тому

    .1 covelance then nist right?

  • @mariocolindres6876
    @mariocolindres6876 4 місяці тому

    ribi corp x 2

  • @mariocolindres6876
    @mariocolindres6876 4 місяці тому

    the sinless clean asset clarity is not false.

  • @dueserpenti
    @dueserpenti 5 місяців тому

    This is really helpful, thank you.

  • @arvindjadhav2703
    @arvindjadhav2703 8 місяців тому

    Best

  • @watch_tolearn
    @watch_tolearn 8 місяців тому

    thank for nailing it home. the best ever explanation of central dogma. hoping to understand more💪

  • @dcolb121
    @dcolb121 9 місяців тому

    Very clear and informative.

  • @glenliesegang233
    @glenliesegang233 Рік тому

    The base sequences which code for proteins do NOT code for what the protein actually does. The sequence only specify which amino acid is added next in line. The magic happens when the various properties of each a.a interacts with water, metallic ions, chaperone proteins, and hydrophobic and philic regions. If structure can never become code, how can prebiotic evolution sort between useful and useless naturally occuring functional peptides?

  • @brianedward9119
    @brianedward9119 Рік тому

    Bookmark 17:58

  • @b-6870
    @b-6870 Рік тому

    4:32 Electrons' are virtually massless, so their masses aren't included 4:51 - mass of a proton or neutron is 1.67 × 10²⁴ grams. in terms of amu, it's almost 1 amu.

  • @b-6870
    @b-6870 Рік тому

    5:07 5:22

  • @kiirik
    @kiirik Рік тому

    A great video, but seriously guys, why have you at 13.36 a picture of Barbara McClintock instead of Rosalind Franklin?

  • @TonyTigerTonyTiger
    @TonyTigerTonyTiger Рік тому

    26:37 It is not correct to say that the overall structure of a fully-functional protein is know as the quaternary structure. Many proteins are fully functional even though the have only a single polypeptide chain, so have a functional tertiary structure (and don't adopt a quaternary structure).

  • @TonyTigerTonyTiger
    @TonyTigerTonyTiger Рік тому

    21:48 Malaria is not a parasite, it is a disease. That mistake seems like just a typical "brain fart" or slip up, that we all have, because you go on very soon to say that malaria is a disease.

  • @TonyTigerTonyTiger
    @TonyTigerTonyTiger Рік тому

    21:36 Sickle-cell anemia is not advantageous. You are confusing a disease condition for an allele. Sickle cell anemia is a disease in people who are homozygous for the sickle cell allele: humans have 2 copies of the gene, and homozygotes have both of their versions as the mutated, sickle cell allele. That is not advantageous. A heterozygous person has one sickle cell allele and one "normal" allele: such people do not have the disease sickle cell anemia. They are carriers for the disease, but they don't have it. In regions where malaria is prevalent. 1) Being homozygous for the sickle cell allele would mean having the disease sickle cell anemia, which is bad. 2) Being homozygous for the "normal" allele means the person has none of the protection against malaria that the sickle cell allele provides, which is also bad for the person. 3) Being heterozygous provides the best of both worlds: the person does not have the disease sickle cell anemia, and does get some protection against malaria. This is the classic example of heterozygote advantage.

  • @TonyTigerTonyTiger
    @TonyTigerTonyTiger Рік тому

    11:05 DNA does not synthesize RNA. DNA is a passive molecule. It is a protein (RNA polymerase) that synthesizes RNA, using DNA as a template.

  • @TonyTigerTonyTiger
    @TonyTigerTonyTiger Рік тому

    8:37 You have the reaction, and result, wrong. The bond is formed between the 3' hydroxyl group of the top nucleotide, not the hydrogen of the 3' carbon. After the phosphodiester bond has formed, the 3' carbon of the top nucleotide should have a hydrogen remaining, but you show it having a hydroxyl group. And you show the carbon directly bonded to the phosphorus atom, but there is actually an oxygen atom between the carbon and the phosphorus.

  • @yeabsirasefr6209
    @yeabsirasefr6209 2 роки тому

    10/10 video

  • @davymhango1907
    @davymhango1907 2 роки тому

    Bravo 🙌🙌

  • @simrannewariya4496
    @simrannewariya4496 2 роки тому

    This is sooooo amazing. The concepts and the linkage between the discoveries of various scientists. Thank you so much for this.❤️❤️

  • @Buildingscienceacademy
    @Buildingscienceacademy 2 роки тому

    This is great for my Botany course, but also all other sciences and engineering too. Thank you!

  • @sushmashinde6245
    @sushmashinde6245 2 роки тому

    Awesome 👍🏻👍🏻It was a wonderful lecture

  • @mohasahal1771
    @mohasahal1771 2 роки тому

    Well written and the visuals are so amazing. One of the best lectures in the basics of chemistry

  • @DJMetaMixChintan
    @DJMetaMixChintan 2 роки тому

    This is one of the best videos I have seen on chemistry basics - even compared to Khan Academy which was also a superb set of videos. However isn't formation of water an exothermic reaction? at time 16:00 in the video

  • @hughjanis7418
    @hughjanis7418 2 роки тому

    So when you talk about the nuclear force that binds protons and neutrons together within the nucleus how is this force generated? Where exactly does it come from?

  • @kevinkent9194
    @kevinkent9194 2 роки тому

    Thanks for the video

  • @kathleenloux987
    @kathleenloux987 2 роки тому

    Great video. Pretty sure that is Barbara McClintock not Rosalind Franklin though.

    • @benjaminhodge7763
      @benjaminhodge7763 2 роки тому

      I'm glad someone else noticed this. The image was put on the screen and immediately I thought, that's Barbara McClintock!

  • @eitanpaster709
    @eitanpaster709 2 роки тому

    Im hoping this is correct because im using it for my science lab

  • @opbolta5063
    @opbolta5063 2 роки тому

    ...

  • @opbolta5063
    @opbolta5063 2 роки тому

    ..

  • @opbolta5063
    @opbolta5063 2 роки тому

    .

  • @ceeleneelyzaabler2784
    @ceeleneelyzaabler2784 3 роки тому

    This is the clearest explanation I can find. It really helps that this has subtitles. I can share this to students in my Biology class.

  • @ClaudioBOsorio
    @ClaudioBOsorio 3 роки тому

    Very nice. I also loved the ending. People (scientists) were falling for Darwin's no-proof story telling (aka pangenesis) while Mendel was discovering real facts. Lesson learned. Never believe someone for their reputation, instead look at the facts. Science 101.

  • @coimbralaw
    @coimbralaw 3 роки тому

    I like the “Riders on the Storm” harpsichord or piano cover intro

  • @ganeshracha5552
    @ganeshracha5552 3 роки тому

    Wow, so much wow.

  • @kennethbransford820
    @kennethbransford820 3 роки тому

    NOT BY ACCIDENT. Evolution = Self Assembling Atoms = Impossible ==== Why are there so few viewers? This should be mandatory viewing for all of the pseudoscience evolutionists. ==== Evolution = Self Assembling Atoms = Impossible =====

  • @Teacherof_Balance
    @Teacherof_Balance 3 роки тому

    WOW THANK YOU FOR THIS VIDEO, IT MAKEES ME INNERSTAND A SCENE IN THE MATRIX WHEN MOPHEOUS HOLD THE BATTERY IN HIS HAND.

  • @ifrakamaransari2242
    @ifrakamaransari2242 3 роки тому

    Awesome !!!love this lecture thanks 😌😌

  • @ClaudioBOsorio
    @ClaudioBOsorio 3 роки тому

    wow . From a mathematical point of view we are engineered. Too beautiful, too perfect to be random just wow.

  • @ClaudioBOsorio
    @ClaudioBOsorio 3 роки тому

    Nice. A lot of content on this one. I already took statistics and I see how the points made in this video are very well connected.

  • @anujadharap1061
    @anujadharap1061 3 роки тому

    Very nice explanation.Thanks

  • @lutendoMulaudziLOUIS_D
    @lutendoMulaudziLOUIS_D 3 роки тому

    Best video on the central dogma of life I’ve ever seen 🤞🏾🤞🏾👍👍👍

  • @Contollership
    @Contollership 3 роки тому

    Bravo!

  • @vasanth9343
    @vasanth9343 4 роки тому

    Do more videos🙏

  • @alwin8771
    @alwin8771 4 роки тому

    This is an amazing lecture ,100 out of 10. The pace of the lecture lets us grasp easily. Well done

  • @nasrullakhan6522
    @nasrullakhan6522 4 роки тому

    Nice video