Females are sterile as ovaries are rudimentary, besides other under developed characters, when their genetic makeup is
(A) AA+XXX
(B) AA+XO
(C) AAA+ XXX
(D) AA+XXY

An individual suffering from a particular genetic disorder, has (a) short stature (b) rudimentary ovaries (c) underdeveloped feminine characters what will be the chromosome complement of such individual ?

In which of the following will be observed the webbed neck condition? (a) XXY (b) XY (c) XO (d) XXX

If Aa n dB are two sets, then (A-B)uu(AnnB) is equal to (a) AuuB (b) AnnB (c) A (d) B

Let a,b,c be positive real parameter and ax^2+ b/x^2gec, AA xepsilonR then (A) c^2ge4ab (B) 4cgeb^2 (C) 4bcgec^2 (D) 4acltb^2

Let a,b,c be positive real parameter and ax^2+ b/x^2gec, AA xepsilonR then (A) 4abgec^2 (B) 4cgeb^2 (C) 4bcgec^2 (D) 4acltb^2

Let Aa n dB be two nonsinular square matrices, A^T a n dB^T are the transpose matrices of Aa n dB , respectively, then which of the following are correct? (a) . B^T A B is symmetric matrix (b) . if A is symmetric B^T A B is symmetric matrix (c) . if B is symmetric B^T A B is skew-symmetric matrix for every matrix A (d) . B^T A B is skew-symmetric matrix if A is skew-symmetric

In a circle of radius r , chords of length aa n dbc m subtend angles thetaa n d3theta , respectively, at the center. Show that r=asqrt(a/(3a-b))c m

In a circle of radius r , chords of length aa n dbc m subtend angles thetaa n d3theta , respectively, at the center. Show that r=asqrt(a/(3a-b))c m

The line x-y=1 intersects the parabola y^2=4x at A and B . Normals at Aa n dB intersect at Cdot If D is the point at which line C D is normal to the parabola, then the coordinates of D are (4,-4) (b) (4,4) (-4,-4) (d) none of these

If Aa n dB are square matrices of the same order and A is non-singular, then for a positive integer n ,(A^(-1)B A)^n is equal to A^(-n)B^n A^n b. A^n B^n A^(-n) c. A^(-1)B^n A^ d. n(A^(-1)B^A)^