Name the type of joint between the following:
(a) atlas/axis
(b) carpal/metacarpal of thumb
(c) between phalanges
(d) femur/acetabulum
(e) between cranial bones
(f) between pubic bones in the pelvic girdle

Name the type of joint between the followings : (a) atlas/axis (b) carpal/metacarpal of thumb ( C) between phalanges (d) femur/acetabulum (e) between cranial bones (f) between public bones in the pelvic girdle

What is the type of movable joint present between the atlas and axis ?

Write the difference between: (a) Actin and Myosin (b) Red and White muscles (c) Pectoral and Pelvic girdle

Distinguish between the following: (a) Exarch and endarch condition (b) Stele and vascular bundle (c) Protoxylem and metaxylem (d) Interfascicular cambian and intrafascicular cambian (e) Open and closed vascular bundles (f) Stem hair and root hair

(i) Draw the graph of the following equations (a) y = 2 (b) y = –2 (c) y = 3 (d) y = –3 (ii) Are all these parallel to the X-axis? (iii) Find the distance between the graph of the line and the X-axis in each case

Differentiate between the following: (a) Diffusion and Osmosis (b) Transpiration and Evaporation (c) Osmotic Pressure and Osmotic Potential (d) Imbibition and Diffusion (e) Apoplast and Symplast pathways of movement of water in plants. (f) Guttation and Transpiration.

Which of the following is the age of Agricultural Revolution ? (A) Transitional period between Iron Age and Middle Age. (B) Transitional period between New Stone Age and Bronze Age. (C) Transitional period between Middle Age and Modern Times. (D) Transitional period between Old Stone Age and New Stone Age.

(i) Draw the graph of following equations. (a) x = 2 (b) x = –2 (c) x = 4 (d) x = –4 (ii) Are the graphs of all these equations parallel to Y-axis? (iii) Find the distance between the graph and the Y-axis in each case

Figures 2.8 (a) and (b) show the field lines of a positive and negative point charge respectively. (a) Give the signs of the potential difference V_(P)-V_(Q): V_(B)-V_(A) . (b) Give the sign of the potential energy difference of a small negative charge between the points Q and P, A and B. (c) Give the sign of the work done by the field in moving a small positive charge from Q to P. (d) Give the sign of the work done by the external agency in moving a small negative charge from B to A. (e) Does the kinetic energy of a small negative charge increase or decrease in going from B to A?