Bmat biology revision notes form


What chemical controls concentration of urine and what is this process called? Chemotaxis is movement in response to concentration of chemical substances. Melatonin influences sexual development and sleep-wake cycles. What is homeostasis? The chromosomes line up on the equator of the spindle attaching to a spindle at their centromere. What does an artificial pacemaker do? The offspring are neither red nor write but are intermediate between the two. Pulmonary artery: carries blood from the right side to the heart to the lungs it is the only artery that carries deoxygenated blood 4. To kill bacteria and provide an optimum pH for enzymes.

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  • BMAT Biology Revision Notes - Free download as Word Doc .doc /.docx), Haemoglobin accepts hydrogen ions to form haemoglobinic acid. It takes the form of a gigantic, page A4 spiral-bound tome. Our students Here's a selection of notes from Physics, Biology and Chemistry.

    Biology Notes Form 4 PDF Biology Form 4 Questions and Answers PDF

    What's the function of the cell membrane?​ Nucleus, mitochondria, ribosomes, cytoplasm, cell membrane,​ Nucleus, mitochondria, ribosomes, cytoplasm, cell membrane, cell wall, chloroplasts, large permanent vacuole.
    Moist: Surface gases diffuse very rapidly in solution Steep Diffusion Gradient: this is maintained by the blood flowing constantly through the capillaries so that blood full of oxygen is constantly being replaced with blood that is deoxygenated.

    The peripheral nervous system consists of sensory neurons, which carry impulses from receptors to the CNS and motor neurons, which carry impulses from the CNS to effectors.

    Finding food: sea anemones wave their tentacles more when stimulated by chemicals emitted by prey.

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    The vertebra are flexible to allow sideways movement. A section of DNA which codes for a specific protein. The following can be noted: That all limbs have five sets of bones; A single upper bone- the femur in hind limb and the humerus in fore limb Two lower limb bones -i. This indicates that all organism may have had a common origin.


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    The outside is positive while the inside is negative.

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    Different genes. It can be treated by using certain drugs but sometimes an operation may be necessary. Uploaded by missymar Bones of hind limb Pelvic Girdle The pelvic girdle consists of two halves fused at the pubic symphysis.

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    Which Physics and Biology topics come up? Why does the BMAT website not have explanations for past papers? We know the questions that students ask.

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    Examples of reflex action include: Pulling the hand away from a hot object. The triceps has its points of origin on the scapula and humerus and is inserted on the ulna. If the mother is not affected then she must be a carrier. What do sports drinks contain and do?

    They also act in a general way whereas nerves act in a precise area.

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    Consequently, organisms in certain regions became geographically isolated and did not have a chance to interbreed with other organisms in other regions. What are the kidneys composed of?


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    Bones of hind limb Pelvic Girdle The pelvic girdle consists of two halves fused at the pubic symphysis. The triceps has its points of origin on the scapula and humerus and is inserted on the ulna.

    What are the 5 sense organs? The existence of two or more distinct forms within a species as exemplified by Biston betularia is called polymorphism.

    BMAT Biology Revision Notes Atrium (Heart) Ventricle (Heart)

    Comparison between endocrine and nervous system Similarities Both endocrine and nervous system are involved in the coordination of body functions. Observations are made after days and results recorded.

    you prepare for Section 2 of the BioMedical Admissions Test (BMAT), including the BMAT in your school-based study of Biology, Chemistry, Physics and Mathematics.

    we suggest that you practise with past papers (without a calculator). Biology. The amount of subject matter covered by BMAT is less than you electrophiles: these accept a pair of electrons (and so form a bond to the donor atom). Working though past papers, under timed conditions, will help you get used.

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    It is kept moist but not exposed to light. The peripheral nervous system is made up of nerves which link the CNS to the receptors and the effectors. Contraction of biceps muscles bends flexes the arm while contractions of triceps extends the arm. Hormones respond more slowly than the nervous system, but the effects are longer lasting.

    The speed of transmission is very high.

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    What is heterozygous?


    Bmat biology revision notes form
    As they get smaller the lining epithelium changes from columnar to flattened cuboidal, making diffusion of gases more likely.

    There are four vessels that connect to the heart and allow blood to flow to and from the heart: 1. Tissue distribution in Monocotyledonous and Dicotyledonous plants Vascular bundles are the main support tissues in plants.

    BMAT Biology revision Flashcards

    The avoid this, haploid nuclei are formed with one set of chromosomes within the gametes. The human respiratory system is adapted to optimise the ex 5.

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    Thyroid gland produces thryoxine which controls the rate of metabolism Thymus gland produces thymosin for T-lymphocytes in immunity Pancreas produces insulin which controls blood sugar levels Adrenal glands produces adrenaline which prepares the body for rapid activity by increasing the heart rate and level of sugar in blood and diverting blood to muscles and brain Ovary Produces progesterone which maintains the lining of the womb by suppressing FSH production in the pituitary gland.

    4 thoughts on “Bmat biology revision notes form

    1. Size of leaves is small Length of internodes is long Length of stem elongated long and thin.

    2. Tongue, ears, eyes, skin, nose. Here it combines with water to form carbonic acid, which is catalysed by the enzyme carbonic anhydrase.

    3. Then Don't worry — your e-mail address is totally secure. Genes which occur in great numbers in the gene pool, will occur in greater numbers in the next generation.

    4. Removing urea from the blood Adjustment of ions in the blood Adjustment of water content in the blood.