Recent questions tagged 126

What is the direction of movement of sugars in phloem?

asked Jul 8, 2019 by pady_1

1 answer

The value of $\begin{pmatrix}\frac{1-\sqrt{3}i }{2}\end{pmatrix}^{36} + \begin{pmatrix}\frac{-1 -\sqrt{3} i }{2}\end{pmatrix}^{36} $ is equal to :

asked Dec 19, 2018 by pady_1

0 answers

The parametric equaions $x= \frac{2a(1-t^2)}{1+t^2}$, and $y = \frac{4at}{1+'t^2}$ represents a circle of radius is equal to :

asked Dec 19, 2018 by pady_1

0 answers

Area of the triangle formed by the normal to the curve $x = e^{\sin v} $ at $(1, 0)$ with the co-ordinate axes is :

asked Dec 19, 2018 by pady_1

0 answers

The equation of the normal to the circle $x^2 + y^2 + 6 x + 4y -3=0$ at $(1,-2)$ is:

asked Dec 11, 2018 by pady_1

0 answers

Type of isomerism shown by $[Cr(NH_3)_5 NO_2]Cl_2$ is :

asked Dec 11, 2018 by pady_1

0 answers

Ammonia forms the complex ion $[Cu(NH_3)_4]^{2+}$ with copper ions in the alkaline solutions but not in acidic solutions. What is the reason for it ?

asked Dec 11, 2018 by pady_1

0 answers

$\begin{align} \int_0^{\pi} x f (\sin x ) dx \end{align}$ is equal to :

asked Nov 13, 2018 by pady_1

0 answers

Reaction of one molecule of HBr with one molecule of 1, 3-butadiene at $40^{\circ} C$ gives predominantly :

asked Nov 5, 2018 by pady_1

0 answers

Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect ?

asked Nov 5, 2018 by pady_1

1 answer

Which of the following statements is correct ?

asked Aug 21, 2018 by pady_1

1 answer

A temporary endocrine gland in the human body is :

asked Aug 21, 2018 by pady_1

1 answer

Which of the following is not required for any of the techniques of DNA fingerprinting available at present?

asked Aug 21, 2018 by pady_1

2 answers

Which of the following are most suitable indicators of $SO_2$ pollution in the environment?

asked Aug 21, 2018 by pady_1

1 answer

An analysis of chromosomal DNA using the Southern hybrization technique does not use:

asked Aug 20, 2018 by pady_1

1 answer

A good producer of citric acid is

asked Aug 20, 2018 by pady_1

1 answer

Cymose inflorescence is present in

asked Aug 20, 2018 by pady_1

1 answer

Of the total incident solar radiation the proportion of PAR is

asked Aug 16, 2018 by pady_1

1 answer

Study the four statements (a–d) given below and select the two correct ones out of them – A lion eating a deer and a sparrow feeding on grain are ecologically similar in being consumers (b) Predator star fish Pisaster helps in maintainin species diversity of some invertebrates (c) Predators ultimately lead to the extinction of prey species Production of chemicals such as nicotine, strychnine by the plants are metaboilic disorders The two correct stament are-

asked Jul 26, 2018 by pady_1

1 answer

Study the pedigree chart given below : What does it show ?

asked Jul 26, 2018 by pady_1

1 answer

Given below is a diagrammatic cross section of a single loop of human cochlea: A B C A D Which one of the following options correctly represents the names of three different parts?

asked Jul 26, 2018 by pady_1

1 answer

Industrial melanism as observed in peppered moth proves that

asked Jul 26, 2018 by pady_1

1 answer

A common structural feature of vessel elements and sieve tube elements is-

asked Jul 25, 2018 by pady_1

1 answer

Match items in Column I with those in Column II - Column I Column II s - (A) Peritrichous (J) Ginkgo flagellation (B) Living fossil (K) Macrocystes (C) Rhizophore (L) Escherichia coli (D) Smallest flowering plant (M) Selaginella (E) Largest (N) Wolffia Perennial alga Select the correct answer with the following

asked Jul 24, 2018 by pady_1

0 answers

The maximum growth rate occurs in :-

asked Jul 24, 2018 by pady_1

2 answers

What is true about T-lymphocytes in mammals : -

asked Jul 24, 2018 by pady_1

0 answers

Stool of a person contain whitish grey colour due to malfunction of which type of organ

asked Jul 23, 2018 by pady_1

1 answer

Which breaks dormancy of potato tuber : -

asked Jul 20, 2018 by pady_1

1 answer

Concentration of urine depends upon which organ :

asked Jul 20, 2018 by pady_1

1 answer

Vitamin which induces maturation of R.B.C. :

asked Jun 15, 2018 by pady_1

1 answer

Find the missing numbers. 3.3 + ________________ = 4.29

asked Dec 31, 2015 by pady_1

0 answers

Ask Questions, Get Answers

What is the direction of movement of sugars in phloem?

The value of $\begin{pmatrix}\frac{1-\sqrt{3}i }{2}\end{pmatrix}^{36} + \begin{pmatrix}\frac{-1 -\sqrt{3} i }{2}\end{pmatrix}^{36} $ is equal to :

The parametric equaions $x= \frac{2a(1-t^2)}{1+t^2}$, and $y = \frac{4at}{1+'t^2}$ represents a circle of radius is equal to :

Area of the triangle formed by the normal to the curve $x = e^{\sin v} $ at $(1, 0)$ with the co-ordinate axes is :

The equation of the normal to the circle $x^2 + y^2 + 6 x + 4y -3=0$ at $(1,-2)$ is:

Type of isomerism shown by $[Cr(NH_3)_5 NO_2]Cl_2$ is :

Ammonia forms the complex ion $[Cu(NH_3)_4]^{2+}$ with copper ions in the alkaline solutions but not in acidic solutions. What is the reason for it ?

$\begin{align} \int_0^{\pi} x f (\sin x ) dx \end{align}$ is equal to :

Reaction of one molecule of HBr with one molecule of 1, 3-butadiene at $40^{\circ} C$ gives predominantly :

Cerium (Z = 58) is an important member of the lanthanoids. Which of the following statements about cerium is incorrect ?

Which of the following statements is correct ?

A temporary endocrine gland in the human body is :

Which of the following is not required for any of the techniques of DNA fingerprinting available at present?

Which of the following are most suitable indicators of $SO_2$ pollution in the environment?

An analysis of chromosomal DNA using the Southern hybrization technique does not use:

A good producer of citric acid is

Cymose inflorescence is present in

Of the total incident solar radiation the proportion of PAR is

Study the pedigree chart given below : <br> <br> What does it show ?

Given below is a diagrammatic cross section of a single loop of human cochlea: A B C A D Which one of the following options correctly represents the names of three different parts?

Industrial melanism as observed in peppered moth proves that

A common structural feature of vessel elements and sieve tube elements is-

The maximum growth rate occurs in :-

What is true about T-lymphocytes in mammals : -

Stool of a person contain whitish grey colour due to malfunction of which type of organ

Which breaks dormancy of potato tuber : -

Concentration of urine depends upon which organ :

Vitamin which induces maturation of R.B.C. :

Find the missing numbers. 3.3 + ________________ = 4.29