Email
Chat with tutors
Login
Ask Questions, Get Answers
Menu
X
home
ask
tuition
questions
practice
papers
mobile
tutors
pricing
X
Recent questions tagged ch5
Questions
In an experiment where red and white flowers are crossed and the F2 generation not having pink flowers can be explained by
neet
ch5
medium
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
the expression of one of the character in F1 generaton in F1 and both of the traits in F2 can be explained by
neet
ch5
medium
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The phenotypic proportion of 3: 1 is explained by
neet
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
According to daw of dominance, 'factors' occur in
neet
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Consider red flowers are dominant over blue flowers. When the test cross gives 50% blue and 50 % red, the parent is
neet
ch5
difficult
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The crossing of a dominant phenotype with a recessive parent is called
neet
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The genotypic ratio of the Mendel's law can be expressed by
neet
ch5
difficult
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The pictorial representation of the Mendels Law was done by
neet
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
During segregation the probability of the gamete containing either allele is
neet
ch5
medium
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The recessive allele does not get expresssed in the F1 but is expressed in the F2. This can be explained on the basis of
neet
ch5
medium
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The cros between TT and tt is ___ while RRYY and rryy is
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The character that is genotypically expressed but not evident phenotypically is called
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
whether the alleles of a plant are homozygous or heterozygous can be differentiated
neet
ch5
difficult
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
Eventhough the genetype Tt carries an allele for tall and dwarf trait, the plant displays a tall phenotype and this phenomenon is called
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The genotype Tt codes for ___ phenotype
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The X chromosome in the woman is the carrier for Turner syndrome while the X chromosome of the Man is not defective. These two X chromosomes are ____ to each other
neet
ch5
difficult
class12
biology
zoology
asked
Mar 24, 2014
by
pady_1
1
answer
___ are the units of inheritance
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
When the same gene codes for opposite traits we call them
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
What we call genes today, Mendel called them as ___
neet
ch5
medium
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The ratio of dwarf:tall plants in the F2 generation is
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The first experiment of crossing a tall and dwarf P.sativum by Mendel explained ___ while it did not explain the phenomenon of ___
neet
ch5
difficult
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The removal of anthers is called
neet
ch5
medium
class12
biology
botany
asked
Mar 24, 2014
by
pady_1
1
answer
The ratio of dwarf:tall plants in the F1 generation is
neet
ch5
medium
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
The child looks similar to the parents but not the same is due to
neet
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Indian breed of cow found in punjab
aipmt
ch5
easy
class12
biology
asked
Mar 24, 2014
by
pady_1
1
answer
Suppose a magnet is suspended by a vertical string, attached to its middle point. Given that the horizontal component of earth's magnetic field is $25\;\mu T$ and the vertical component of of earth's magnetic field is $40\;\mu T$, find the position in which the magnet can stay in equilibrium.
jeemain
physics
class12
ch5
magnetism-and-matter
earths-magnetism
easy
asked
Mar 14, 2014
by
balaji.thirumalai
1
answer
Area under $V_L - t$ graph gives
jeemain
aipmt
physics
cbse
class12
ch5
electromagnetic-induction
inductance
difficult
asked
Mar 1, 2014
by
thanvigandhi_1
1
answer
Magnitude of induced emf produced in a coil when a magnet is inserted into it depends on the
jeemain
aipmt
physics
cbse
class12
ch5
electromagnetic-induction
faradays-law
difficult
asked
Mar 1, 2014
by
thanvigandhi_1
1
answer
Relative permittivity and permeability of a material are $ \in_r$ and $ \mu_r$ , respectively. Which of the following values of these quantities are allowed for a diamagnetic material?
jeemain
aipmt
physics
cbse
class12
ch5
magnetism-and-matter
magnetic-properties-of-materials
easy
asked
Feb 27, 2014
by
thanvigandhi_1
1
answer
The dimensions of $ \large\frac{B^2C^2R^2}{2\mu_0}$ where $B$ is magnetic field,$ R$ is resistance and $ C$ is capacitance are
jeemain
aipmt
physics
cbse
class12
ch4
ch5
magnetism-and-matter
difficult
asked
Feb 23, 2014
by
thanvigandhi_1
1
answer
A circular loop of radius $R$, carrying a current $i$ lies in the $x-y$ plane with its centre at the origin. The total magnetic flux through the $x-y$ plane is
jeemain
aipmt
physics
cbse
class12
ch4
ch5
magnetic-effects-of-current-and-magnetism
q75
easy
asked
Feb 22, 2014
by
thanvigandhi_1
1
answer
A charged particle is projected with velocity $ \upsilon_0$ along the positive $x$ - axis. The magnetic field $B$ is directed along negative $z$ - axis for the region $0<x<L$. The particle emerges out at $x = L$ at an angle of $60^{\circ}$ with the direction of projection. Find the velocity with which the same particle is projected at $x=0$ along the $+ve\: x$ - axis so that when it emerges out at $x = L$, the angle made by it is $30^{\circ}$ direction of projection with the
jeemain
aipmt
physics
cbse
class12
ch4
ch5
moving-charge-and-magnetism
motion-in-a-magnetic-field
difficult
asked
Feb 22, 2014
by
thanvigandhi_1
1
answer
The force experienced by a pole of strength $100\: A-m$ at a distance of $0.2 \: m$ from a short magnet of length $10\: cm$ and pole strength $100\: A-m$ on its axial line will be
jeemain
aipmt
physics
cbse
class12
ch5
magnetism-and-matter
bar-magnet
medium
asked
Feb 22, 2014
by
thanvigandhi_1
1
answer
A bar magnet of magnetic moment $4 A-m^2$ is free to rotate about a vertical axis through its centre. The magnet is released from rest from east-west position. Kinetic energy of the magnet in the north- south position will be $(H = 25 \mu T)$
jeemain
aipmt
physics
cbse
class12
ch5
magnetism-and-matter
bar-magnet
easy
asked
Feb 21, 2014
by
thanvigandhi_1
1
answer
A negatively and uniformly charged disk is rotating in a clockwise direction as viewed from above. The direction of magnetic field at a point A is
jeemain
aipmt
physics
cbse
class12
ch4
ch5
magnetic-effects-of-current-and-magnetism
q50
difficult
asked
Feb 21, 2014
by
thanvigandhi_1
1
answer
A paramagnetic substance is kept in a weak magnetic field and its absolute temperature $T$ is increased. As a result, its magnetisation
jeemain
aipmt
physics
cbse
class12
ch5
magnetism-and-matter
magnetic-properties-of-materials
medium
asked
Feb 21, 2014
by
thanvigandhi_1
1
answer
If a magnetic needle is kept in a non-uniform magnetic field, it experiences
jeemain
aipmt
physics
cbse
class12
ch5
magnetism-and-matter
easy
asked
Feb 19, 2014
by
thanvigandhi_1
1
answer
An electron is moving along positive $ x$-axis. A uniform electric field exists along negative $y$-axis. What should be the direction of the magnetic field (constant) so that the force on the electron is zero?
jeemain
aipmt
physics
cbse
class12
ch4
ch5
magnetic-effects-of-current-and-magnetism
q12
medium
asked
Feb 19, 2014
by
thanvigandhi_1
1
answer
A copper wire of diameter $1.6mm$ carries a current i. The maximum magnetic field due to this wire is $5 \times 10^{-3} T$. The value of $i$ is
jeemain
aipmt
physics
cbse
class12
ch4
ch5
magnetic-effects-of-current-and-magnetism
q11
medium
asked
Feb 19, 2014
by
thanvigandhi_1
1
answer
A positively charged particle projected towards north is deflected towards west by a magnetic field. The field may be
jeemain
aipmt
physics
cbse
class12
ch4
ch5
magnetic-effects-of-current-and-magnetism
q5
easy
asked
Feb 17, 2014
by
thanvigandhi_1
1
answer
Which of the following particles will experience maximum magnetic force when projected with the same velocity perpendicular to a constant magnetic field?
jeemain
aipmt
physics
cbse
class12
ch4
ch5
moving-charge-and-magnetism
magnetic-force
easy
asked
Feb 17, 2014
by
thanvigandhi_1
1
answer
Which of the following statements is false? \[\] The potential difference across the terminals of a non-ideal battery is
jeemain
physics
current-electricity
cbse
class12
ch5
electric-current-concepts
easy
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
Two bulbs consume same power when operated at $200V\: and\: 300V$ respectively. When these bulbs are connected in series across a $DC$ supply of $500V$, then consider the following statements
jeemain
physics
current-electricity
cbse
class12
ch5
electrical-energy-and-power
medium
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
Three wires of the same material are connected in parallel to a source of emf. Their lengths are in the ratio 1 : 2 : 3 and cross-sectional areas are in the ratio 2 : 4 : 1. Then, the ratio of power dissipated across them will be
jeemain
physics
current-electricity
cbse
class12
ch5
electrical-energy-and-power
easy
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
The electrochemical equivalent of a metal is $ 3.3 \times 10^{−7}$ at the cathode when a $3\: A$ current is passed for 2 seconds will be kg per coulomb. The mass of the metal liberated
jeemain
physics
current-electricity
cbse
class12
ch5
electrical-energy-and-power
chemical-effect-of-current
difficult
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
Time taken by a $836\: W$ heater to heat one liter of water from $10^{\circ}C\: to\: 40^{\circ}C$ is
jeemain
physics
current-electricity
cbse
class12
ch5
electrical-energy-and-power
medium
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
In a meter bridge experiment null point is obtained at 20 cm from one end of the wire when resistance $X$ is balanced against another resistance Y. If $ X < Y$, then where will be the new position of the null point from the same end, if one decides to balance a resistance of 4$X$ against $Y$?
jeemain
physics
current-electricity
sec-a
cbse
class12
ch5
meter-bridge-potentiometer-instrumentation
medium
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
An electric current is passed through a circuit containing two wires of the same material, connected in parallel. If the length and radii of the wires are in the ratio of $ \large\frac{4}{3} \: and \:\large\frac{2}{3}$, then the ratio of the currents passing through the wires will be
jeemain
physics
current-electricity
cbse
class12
ch5
ohms-law
medium
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
The resistance of the series combination of two resistances is $S$. When they are joined in parallel through total resistance is $P$. If $S = nP$, then the minimum possible value of $n$ is
jeemain
physics
current-electricity
cbse
class12
ch5
combination-of-resistance
equivalent-resistance
difficult
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
The total current supplied by the battery is
jeemain
physics
current-electricity
cbse
class12
ch5
equivalent-resistance
easy
asked
Feb 16, 2014
by
thanvigandhi_1
1
answer
Page:
« prev
1
...
8
9
10
11
12
13
14
...
26
next »
Home
Ask
Tuition
Questions
Practice
Your payment for
is successful.
Continue
...