True/false
Heterotrophic succession takes place on substratum having plenty of minerals in soils.

Secondary succession takes place on/in

How does primary succession takes place on a bare rock.

True/false The ecological succession taking place in dry area is xerarch?

True or False External fertilization takes place in frog.

Write True or False: Glycolysius takes place in the matrix of mitochondria.

Identify True/False statements: Oogenesis takes place in corpus luteum.

Diffused reflection takes place from a polished surface. true/ false

Name the conducting tissue through which transport of water and minerals takes place in plants. Discuss the elements present in it.

These questions consist of two statements each,printed as Assertion and Reason.While asnwering these questions you are required to chose any one of the following four responses. If both Assertion and Reason are true and Reason in correct explanation of Assertion. If both assertion and Reason are true but reason is not correct explanation of Assertion. If Assertion is true but Reason is false. If both Assertion and Reason are false. Assertion:Entry of water from soil into xylem takes place through gradient of suction pressure. Reason:Water moves from a place of higher suction pressure to a place of lower suction pressure.

Prove the following formula when refraction takes place at a convex spherical refracting surface and source of light lies in the rarer medium and image formed is real frac(mu_2)(v)-frac(mu_1)(u)=frac(mu_2-mu_1)(R) Where the terms have their usual meanings.