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Sterilisation in males is ____________ and in females is ___________:
Which of the sets of diseases are completely curable if detected early?
People especially vulnerable to STDs are in the age group:
Match the following term from Column-I with its correct abbreviation in Column-II: Column-I: Zygote Inter-Fallopian Transfer
MTPs are considered relatively safe during the _______ trimester; _______ trimester abortions are riskier:
Name the component that binds to the operator region of an operon and prevents RNA polymerase from transcribing the operon.
A certain mass of hydrogen is changed to helium by the process of fusion. The mass defect in the fusion reaction is 0.02866 u. The energy liberated per nucleon is: (given 1 u = 931 MeV)
Match the contraceptive method 'Pill' with its primary mode of action: I. Pill
Which of the following is a natural method of contraception?
A mixture consists of two radioactive materials $A_1$ and $A_2$ with half lives of 20 s and 10 s respectively. Initially the mixture has 40 g of $A_1$ and 160 g of $A_2$. The amount of the two in the mixture will become equal after:
For the reduction of silver ions with copper metal, the standard cell potential was found to be $+0.46 \text{ V}$ at $25^\circ\text{C}$. The value of standard Gibbs energy, $\Delta G^\circ$ will be: ($F = 96500 \text{ C mol}^{-1}$)
Which one of the followings has maximum number of atoms ?
Identify the contraceptive methods A, B, C, D, and E from the list below (corresponding to standard NCERT diagrams): I. Tubectomy II. Vasectomy III. Implants IV. Condoms V. Copper T VI. Cervical caps
ART [used to help infertile couples] stands for:
Periodic abstinence is a natural method of contraception where the couples avoid or abstain from coitus during the period of the menstrual cycle when:
Emergency contraception involves administering any of the following within 72 hours of unprotected sexual activity except:
Which of the following is deflected by electric field?
Consider the two surgical procedures (A and B) given below and choose the correct statement:
The number of protons, neutrons and electrons in $^{175}_{71}\text{Lu}$, respectively, are
The half-life of a radioactive nucleus is 50 days. The time interval $(t_2 - t_1)$ between the time $t_2$ when $\frac{2}{3}$ of it has decayed and the time $t_1$ when $\frac{1}{3}$ of it had decayed is: