Lakshmi gives a statement "CO and Co both represent element". Is it correct? State reason. (AS-1)

With references to cannabis, which of the following options is correct for statement-.X., statement-.Y. and statement-.Z.? statement-.X.- Flowers are attractive and produce scent statement-.Y.- Pollen grains are small in size, dry and light statement-.Z.- Cannabis is wind pollinated plant (A) Both the statement-.X. and statement-.Y. are correct and statement-.Z. is the correct reason for .Y. (B) statement-.X. is correct and statement-.Y. is wrong. statement-.Z. is the correct reason for .X. (C) statement-.X. is wrong and statement-.Y. is correct. statement-.Z. is the correct reason for .Y. (D) Both of the statement-.X. and .Y. are wrong and .Z. is independent of .X. and .y"

If y=cos^(-1)((1-x^(2))/(1+x^(2))), then Statement I (dy)/(dx)=(2)/(1+x^(2)) for x"inR Statement II cos^(-1)((1-x^(2))/(1+x^(2)))={(2tan^(-1)x,,x>=0,),(-2tan^(-1)x,,xlt0,):} (a)Both statement I and Statement II are correct (b)Statement I is correct but Statement II is incorrect

Statement I Derivative of sin^(-1)((2x)/(1+x^(2)))w.r.t. cos^(-1)((1-x^(2))/(1+x^(2))) is 1 for 0ltxlt1. sin^(-1)((2x)/(1+x^(2)))=cos^(-1)((1-x^(2))/(1+x^(2))) for -1lexle1 (a)Both statement I and Statement II are correct and Statement II is the correct explanation of Statement I(b)Statement I is correct but Statement II is incorrect

Which of the following option is correct for statement .X. and statement .Y.? Statement .X. : In autogamous flower, the stigma and anthers of a flower ripe almost simultaneously. Statement-.Y. : Autogamy is possible only in bisexual flower (A) Statement-.X. and statement-.Y. both are correct and statement-.Y. is the reason for statement-.X. (B) Statement-.X. and statement-.Y. are correct and statement -.Y. is not correct reason for statement-.X. (C) statement-.X. is correct and statement-.Y. is wrong (D) statement-.Y. is correct and statement-.X. is wrong

Statement I: cos e s^(-1)(cos e c9/5)=pi-9/5dot Statement II: cos e c^(-1)(cos e c x)=pi-x :\ AAx in [pi/2,(3pi)/2]-{pi} Statement I is True: Statement II is True; Statement II is a correct explanation for statement I. Statement I is true, Statement II is true; Statement II not a correct explanation for statement I. Statement I is true, statement II is false. Statement I is false, statement II is true

Which option is correct for statement X and Y ? Statement - X : Condia are light dry and provided with a tough coat. Statement - Y : Conidia are dispersed by wind. (A) X and Y both are correct and Y is correct reason of X (B) X is correct and Y is wrong (C) Y is correct and X is wrong (D) X and Y both are correct and Y is not correct reason of X.

Which option is correct for statements - X and Y ? Statement - X : A large number of male gametes fail to reach the female gametes. Statement - Y : The number of male gametes produced is several thousand times the number of female gametes produced. (A) X and Y both are correct and Y is correct reason of X (B) X is correct and Y is wrong (C) Y is correct and X is wrong (D) X and Y both are correct and Y is not correct reason of X.

Which option is correct for statement X and Y ? Statement - X : In spongilla and sycon, gemmules give rise to new animals. Statement - Y : Gemmules are also called as internal bud and this type of reproduction is called endogenous budding. (A) X and Y both are correct and Y is correct reason of X (B) Y is correct and X is wrong (C) X is correct and Y is wrong (D) X and Y both are correct and Y is not correct reason of X

Which option is correct for statement X and Y ? Statement - X : Formation of zygote is common in all sexually reproducing organisms. Statement - Y : Zygote is formed inside the body of organisms. (A) X and Y both are correct and Y is correct reason of X (B) Y is correct and X is wrong (C) X is correct and Y is wrong (D) X and Y both are correct and Y is not correct reason of X.