Here are the all shapes that are mentioned in the NCERT Biology book are written here at single place. Don’t miss to learn any shape because these are very important for students of medical who are preparing for neet or boards!
Shapes in Biology NCERT:
Shape
2) Verhulst Pearl Logistic Growth Curve – Sigmoid shape
3) Duodenum – C Shape
4) Chiasmata – X Shape
5) Testis – Oval Shape
6) Uterus – Inverted Pear Shape
7) Fimbriae and Clitoris – Finger Like Shape
8) Vasa Recta and Hyoid Bone U Shape
9) 7 Sternum of Female Cockroach – Boat Shape
10) Anther – 4 sided tetragonally
11) Cotyledon – Shield Shape
12) Archegonium – Flask Shape
13) Gills of Mollusca – Feather Like Shape
14) Radula of Mollucus – File Like Shape
15) Chiasmata X Shape
16) Testis – Oval Shape
17) Uterus – Inverted Pear Shaped
18) Fimbriae And Clitoris – Finger Like Shape
19) Anther – 4 Side Tetragonnally Shape
20) Cotyledon – Shield Shape
21) Archegum –Flask Shape
21) Smooth Muscles – Fusiform
22) Setae – S Shape
23) Root hairs – Thread like shape
24) Root Cap Thimble Like
25) Vegetative Cell (Nucleus)- Irregular Shape
25) Generative Cell – Spindle Shape
26) Ommatidia – Hexagonal
27) Centriole – Cylindrical
28) Mitochondria – Sausage Shape (Cylindrical)
28) RBC – Round and Biconcave
29) Mesophyll Cell – Round and oval
30) Tracheid – Elongated Shape
31) Columnar Epithelium – Lond and Narrow
32) WBCs – Amoeoboid Irregular
33) Nerve Cells – Long and Branched
34) Henle’s Loop – Hairpin Shape
35) Stomach – J Shaped
36) Spleen and Kidney – Bean shaped
37) Thymus – Lobed Biolbed
38) Patella Knee Cap – Cup-shaped
39) Bowman Capsule – Cup-shaped
40) Heart – Clenched Fist
41) Diaphragm – Dome Shaped
42) Oxygen Dissociation curve – Sigmoid Shaped
The extra edge of NCERT
1. Triple helical model of collagen was given by G.N. Ramachandran
2. Ramachandran was influenced by Linus Pauling
3. Darwin was influenced by Malthus
4. P. Maheshwari was influenced by Dr W. Dudgeon
5. a- helix & b- sheet structures was published by Linus Pauling
6. Anton von Leeuwenhoek first saw & described a live cell.
7. Cell theory was given by Schleiden & Schwann.
8. Cell theory was modified by Rudolf Virchow (1855)
9. Fluid mosaic model was given by Singer & Nicholson(1972)
10. G.B. was discovered by Camillo Golgi (1898)
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