Arrange the following hormones involved in correct sequence during menstrual cycle?
(A) Estrogen
(B) Progesterone
(C) FSH
(D) LH
Choose the correct answer from the options given below:

The factors that affect the Hardy-Weinberg equilibrium are:
(A) Gene migration or gene flow
(B) Natural selection
(C) Mutation
(D) Genetic drift
Choose the correct answer from the options given below:

Roman numbers in the names of restriction enzymes indicate -

Which one of the following diseases is not the sexually transmitted infections?

Which one of the following guides the entry of the pollen tube into the embryo sac?

Which of the following is a free living soil nitrogen fixing bacteria ?

The probability of having a haemophilia carrier daughter by a haemophilia carrier mother and a normal father is :

Which of the following statements are true?
(A) Rheostat can be used both as a variable resistance and a potential divider.
(B) An electrical circuit is functional only if all the components of the circuit are connected in proper order, assuming that all circuit components/ devices are in working condition and key is closed.
(C) An open circuit means a break in some part of a circuit which could be deliberate such as a key in open position or a fault such as broken wire or burnt out component(s) or loose connection.
(D) Rheostat as a potential divider gives variable resistance.
Choose the correct answer from the options given below:

There is a parallel plate capacitor of capacitance \( 3 \, \mu \text{F} \). The voltage between the plates is changing at the rate of 8 V/s. The displacement current is :

For a metre Bridge, Choose the incorrect option from the following

Colostrum secreted by mother is rich in:

oxidation states of which of the following oxides are same?
(A) \(ClO_2\): +4
(B) \(Cl_2O_3\): +3
(C) \(BrO_2\): +4
(D) \(I_2O_4\): +5
(E) \(I_2O_5\): +5
Choose the correct answer from the options given below :

If \(\vec{a}, \vec{b}\) and \(\vec{c}\) are three unit vectors such that \(\vec{a}+2 \vec{b}-3 \vec{c}=\overrightarrow{0}\), then the value of \(2 \vec{a} \cdot \vec{b}-6 \vec{b} \cdot \vec{c}-3 \vec{c} \cdot \vec{a}\) is