NEET / AIIMS 2018 – Cytology Lecture – 27 (Nucleus Part – 5) 11th NCERT - Videos

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1. Heteropycnosis
2. Heterochromatin vs. Euchromatin
3. Constitutive chromatin vs. Facultative chromatin
4. Chromosomal banding
5. Banding patterns & its significance
6. FISH & McFISH, Flow cytometer
7. Properties and Functions of chromosomes
8. Special type of chromosomes
9. Lampbrush chromosome
10. Polytene chromosome
11. Supernumerary chromosome

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28 COMMENTS

  1. Sir I've tried to get this question by reading the related topics of it but I still cant get it if you could please explain it
    Which of the following is a wrong statement?
    A.pit cavity is uniformly wide in a simple pit
    B.The thick Middle portion of middle lamellum crossing the bordered pits is called torus
    C.The diameter of the pit chamber gradually dec. towards lumen of the cell in simple pit
    D.Secondary wall is absent in meristematic cell
    2.Regarding simple pits,the true statement is
    A sec. wall arches over the pit chamber
    B. diameter of the pit chamber is uniform throughout
    C.Diameter of pit aperture is bigger than that of pit cavity
    D. They are formed over the primary pit feild only
    3.Find out the incorrect statement?
    A.Growth by apposition is particularly obvious in sec. walls
    B.thin areas in primary wall are called primary pit feilds
    C.pit mem. of bordered pit pair has torus in the centre
    D. Deposition of sec wall keeps pace with cell enlargement.
    Thankyou?

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