Recent questions tagged 118

Is some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as :

asked Jul 8, 2019 by pady_1

1 answer

$\begin{vmatrix} x & 1 & y+z \\ y & 1 & z+x \\ z & 1 & x+y \end{vmatrix}$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

Equation of a straight line making an intercept of 3 units on the $y$-axis and inclined at $45^{\circ}$ to the $x$-axis, is :

asked Dec 19, 2018 by pady_1

0 answers

If the function $f(x) = \begin{cases} \frac{\sin 3x}{x}, & \quad x \neq 0\\ \frac{k}{2} & \quad x=0 \end{cases}$ continuous at $x=0$, then $k$ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

If one of the lines of pair of straight lines $ax^2 + 2hxy + by^2 =0$ bisects the angle between the co-ordinates axes, then :

asked Dec 11, 2018 by pady_1

0 answers

Number of atoms in 560 g of $Fe$ (atomic mass $56\; g \; mol^{-1}$) is :

asked Dec 11, 2018 by pady_1

0 answers

Which one of the following substances has the highest proton affinity ?

asked Dec 11, 2018 by pady_1

0 answers

The first and second dissociation constants of an acid $H_2A$ are $1.0 \times 10^{-5}$ and $5.0 \times 10^{-10}$ respectively. The overall dissociation constant of the acid will be :

asked Nov 29, 2018 by pady_1

0 answers

All the values of m for which both roots of the equation $x^2 - 2mx + m^2 -1 = 0$ are greater than $-2$ but less than 4 lie in the interval :

asked Nov 13, 2018 by pady_1

0 answers

The IUPAC name of the co-ordination compound $K_3[Fe(CN)_6]$ is :

asked Nov 5, 2018 by pady_1

0 answers

Aluminium chloride exists as dimer, $Al_2Cl_6$ in solid state as well as in solution of non-polar solvents such as benzene. When dissolved in water, it gives

asked Nov 5, 2018 by pady_1

1 answer

Which of the following pairs is wrongly matched ?

asked Aug 21, 2018 by pady_1

1 answer

Among the following characters, which one was not considered by Mendel in his experiments on pea ?

asked Aug 21, 2018 by pady_1

1 answer

When does the growth rate of a population following the logistic model equal zero? The logistic model is given as $dN/dt = rN(1-N/K)$ :

asked Aug 21, 2018 by pady_1

1 answer

Read the different components from (a) to (d) in the list given below and tell the correct order of the components with reference to their arrangement from outer side to inner side in a woody dicot stem : (1) Secondary cortex (2) Wood (3) Secondary phoem (4) Phellem The correct order is :

asked Aug 21, 2018 by pady_1

1 answer

Function of filiform apparutus is to :

asked Aug 20, 2018 by pady_1

1 answer

Monoecious plant of Chara shows occurrence of

asked Aug 20, 2018 by pady_1

1 answer

Closed vascular bundles lack

asked Aug 20, 2018 by pady_1

2 answers

A drupe develops in :

asked Aug 16, 2018 by pady_1

1 answer

Select the correct statement from the following:

asked Jul 26, 2018 by pady_1

1 answer

Given below is a schematic break-up of the phases / stages of cell cycle : Which one of the following is the correct indication of the stage / phase in the cell cycle ?

asked Jul 26, 2018 by pady_1

1 answer

Consider the following four measures (1-4) that could be taken to successfully grow chickpea in an area where bacterial blight disease is common: (i) Spray with Bordeaux mixture (ii) Control of the insect vector of the disease pathogen (iii) Use of only disease-free seeds (iv) Use of varieties resistant to the disease Which two of the above measures can control the disease?

asked Jul 26, 2018 by pady_1

1 answer

Which pair of the following belongs to Basidiomycetes ?

asked Jul 26, 2018 by pady_1

1 answer

In photosystem-I, the first electron acceptor is-

asked Jul 25, 2018 by pady_1

2 answers

At a particular locus, frequency of 'A' allele is 0.6 and that of 'a' is 0.4. What would be the frequency of heterozygotes in a random mating population at equilibrium -

asked Jul 24, 2018 by pady_1

1 answer

The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the phylum -

asked Jul 24, 2018 by pady_1

1 answer

Maximum application of animal cell culture technology today is in the production of : -

asked Jul 24, 2018 by pady_1

1 answer

Which of the following statement is true for Lymph : -

asked Jul 23, 2018 by pady_1

1 answer

Edible part of Banana :

asked Jul 20, 2018 by pady_1

1 answer

Which is the reason for highest biomass in aquatic ecosystem :

asked Jul 20, 2018 by pady_1

1 answer

Reason for trisomy in down's syndrome :

asked Jun 15, 2018 by pady_1

1 answer

Write the number in standard form. $(6 \times 1,000) + (5 \times 100) + (8 \times 10) + (4 \times 1) + (1 \times \large\frac{1}{10}) + (5 \times \large\frac{1}{1,000})$

asked Dec 31, 2015 by pady_1

0 answers

Ask Questions, Get Answers

Is some plants, the female gamete develops into embryo without fertilization. This phenomenon is known as :

$\begin{vmatrix} x & 1 & y+z \\ y & 1 & z+x \\ z & 1 & x+y \end{vmatrix}$ is equal to :

Equation of a straight line making an intercept of 3 units on the $y$-axis and inclined at $45^{\circ}$ to the $x$-axis, is :

If the function $f(x) = \begin{cases} \frac{\sin 3x}{x}, & \quad x \neq 0\\ \frac{k}{2} & \quad x=0 \end{cases}$ continuous at $x=0$, then $k$ is equal to :

If one of the lines of pair of straight lines $ax^2 + 2hxy + by^2 =0$ bisects the angle between the co-ordinates axes, then :

Number of atoms in 560 g of $Fe$ (atomic mass $56\; g \; mol^{-1}$) is :

Which one of the following substances has the highest proton affinity ?

The first and second dissociation constants of an acid $H_2A$ are $1.0 \times 10^{-5}$ and $5.0 \times 10^{-10}$ respectively. The overall dissociation constant of the acid will be :

All the values of m for which both roots of the equation $x^2 - 2mx + m^2 -1 = 0$ are greater than $-2$ but less than 4 lie in the interval :

The IUPAC name of the co-ordination compound $K_3[Fe(CN)_6]$ is :

Aluminium chloride exists as dimer, $Al_2Cl_6$ in solid state as well as in solution of non-polar solvents such as benzene. When dissolved in water, it gives

Which of the following pairs is wrongly matched ?

Among the following characters, which one was not considered by Mendel in his experiments on pea ?

When does the growth rate of a population following the logistic model equal zero? The logistic model is given as $dN/dt = rN(1-N/K)$ :

Function of filiform apparutus is to :

Monoecious plant of Chara shows occurrence of

Closed vascular bundles lack

A drupe develops in :

Select the correct statement from the following:

Given below is a schematic break-up of the phases / stages of cell cycle : <br> <br> Which one of the following is the correct indication of the stage / phase in the cell cycle ?

Which pair of the following belongs to Basidiomycetes ?

In photosystem-I, the first electron acceptor is-

At a particular locus, frequency of 'A' allele is 0.6 and that of 'a' is 0.4. What would be the frequency of heterozygotes in a random mating population at equilibrium -

The animals with bilateral symmetry in young stage and radial pentamerous symmetry in the adult stage, belong to the phylum -

Maximum application of animal cell culture technology today is in the production of : -

Which of the following statement is true for Lymph : -

Edible part of Banana :

Which is the reason for highest biomass in aquatic ecosystem :

Reason for trisomy in down's syndrome :

Write the number in standard form. $(6 \times 1,000) + (5 \times 100) + (8 \times 10) + (4 \times 1) + (1 \times \large\frac{1}{10}) + (5 \times \large\frac{1}{1,000})$