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3101.

What is genes

Answer» The part of DNA which expresses itself is called a gene.
Genes are the unit of DNA. It is due to the genes that organisms (offspring or progency) get the feature of their parents.
3102.

Which is the largest artery in humans?

Answer» Arota
Aorta is largest artery in humans
Arota
3103.

Why is it easEir to burn than it is to heal?

Answer» Everything negative is easier to achieve and everything positive takes longer. The longer the process, the more you learn, the more you appreciate.
3104.

What is fiction

Answer» Literature in the form of prose, especially novels, that describes imaginary events and people.
3105.

Why are some elements in molecule form white others are in atomic form

Answer»
3106.

What is theory of time?

Answer»
3107.

What is the meaning of polar covalent compounds?

Answer»
3108.

Write the name and formula of the second member of homologous series having general formula CnH2n-2

Answer» Alkyne Second member C2H2CH TRIPLE BOND CH
3109.

Tips for the chapter electricity (physics)

Answer»
3110.

Where must be an object placed so that a convex lens acts as a lens of photographic camera

Answer»
3111.

Why did mendal choose pea plant for his experimentation

Answer» Because he get many variety in it as colour ,size as compare to other
Pea plant has short life cycleIt has more visible contrasting characters such as height shot/tall seed colour etc.It perform both self and cross pollination
becuase pea has many differences in its structure
3112.

I am not able to understand Modern Periodic Table.

Answer»
3113.

Principal of electric motor

Answer» A motor works on principal that when a rectangular coil is placed in a magnetic field and current is passed through it ,a force acts on the coil which rotates it continuously
3114.

what is life process.

Answer» Maintenance process of body for human beings
The processes that our necessary for our body maintainance
All type of function which we perform for our survival...INGESTION.ABSORPTION.ASSISMILATION.EGESTION...REPRODUCTION..GROWTH
3115.

What is the advantages of fuel

Answer» Use for produce energy
3116.

How to find equivalent resistance of a circuit

Answer» There are combinations for resistorsseries and Parallelfor series equivalent resistance can be find by simply adding all the resistance values\xa0{tex}eq.R= R_1 +R_2 + R_3 +......{/tex}for parallel reciprocal of equivalent resistance can be find by adding the reciprocal values\xa0{tex}{1\\over{eq.R} }={1\\over {R_1}}+ {1\\over {R_2}}+{1\\over {R_3}}+ .....{/tex}
3117.

Find the equivalent resistance

Answer»
3118.

What is quantum theory of light?

Answer»
3119.

When we cry does aquous humor comes out or what

Answer» That is not Queous humour.it is ur tear which came from tear gland
3120.

What is glass slab

Answer»
3121.

Who invented modern periodic table

Answer» Mosley
Mendelieve
3122.

Note chapter 9 all full chaptet

Answer»
3123.

With the help of suitable examples explain the terms phototropism?

Answer» Phototropism is a movement of the plant part in response to light. The region of photoreception is shoot apex where auxin is produced. Auxin moves from illuminated region to the shaded region. This causes more growth on the dark side of stem causing it to bend towards the source of light. Pbototropism movement is caused due to more growth of cells towards the shaded side of the shoot as compared to the side of shoot towards light. More growth of cells is due to secretion of auxin towards the shaded side.
If there is any plant is placed indark then it will grow towards light....You can try
3124.

Function of implantation in female reproductive organ

Answer»
3125.

What happened when egg is not fertilize

Answer» Mensuration occur
Generation will not go to be lpng because the baby will produce
Mensuration occur
Reproduction is not take place new generation not form
3126.

Metal are acidic or basic

Answer» Metals are neither acidic nor basic.But metal oxides are basic
Metals are basic
3127.

Which bacteria is found in ganga water

Answer» Coliform
3128.

A zygote which has an X chromosome inherited from the father will develop into what?

Answer» A girl child
3129.

What is bio catalyst

Answer»
3130.

Maleness of child is determine by what

Answer» Chromosomes
3131.

What is culmbs law????

Answer» A law stating that like charges repel and opposite charges attract, with a force proportional to the product of the charges and inversely proportional to the square of the distance between them.
3132.

What is persistence of vision

Answer» The time up to which an image can be continued inside the eye is known as persistence of vision.The persistence of vision for a healthy eye is 1/16th of second.
The impression of an object seen by the eye persists on the retina for 1 /16 th of a second, even after the object is removed. If another object is seen before this time, the impressions of the two merge to give us the sensation of continuity. This property of eye is called persistence of vision.
3133.

Concave mirror

Answer» It is a spherical mirror with inward reflecting surface.
A curved mirror is a mirror with a curved reflecting surface.
3134.

What is a ester ?

Answer» A sweet smeeling substance
3135.

What are condoms

Answer» These are the protective barriers from HIV Virus and also control population
3136.

Why hormones regenerate

Answer»
3137.

Tropism. ki easy defination ?

Answer» Your welcome.....☺
Vse mne easy def.kha tha Chlo koi baat nhi thanks vse mere pass b s.chand h
Oh iska mtlb aapke paas s chand h ...... but mujhe to book wali pta h ... ab bhai aapne puchi maine bta di,,, aapne ye nhi kha tha ki u dont want the definition from book, sorry bhai ...................
Zibbo ji ye same book m likha h m koi kitaabi kida nhi ??
A growth movement of a plant part in response to external stimuli in which direction of stimulus determines tje direction of response is called tropism
Kisi stimulus k prati plant ka directional movement.
3138.

Is carbon can make covalent bond with 4 carbon atom

Answer» Carbon only makes covalent bonds...
.Perhaps yes. It can make ring of = bond
3139.

What is genetic character

Answer»
3140.

Difference between alkane and cycloalkane

Answer» Alkane in the form of chain but in cycloalkanes it have a ring like structure.Normal alkane & cycloalkanes both have different structures.
3141.

name any two plant which there mode of nutrion autotrophic to heterotrophic

Answer»
3142.

Other name for brain

Answer»
3143.

What are demerits of mendellevs periodic law

Answer» This is demerit of mendeleev periodic table I\'m could not find mendeleev periodic law i/ mendeleev could not assign a correct position to hydrogen in periodic table, as hydrogen resembles alkali metals as well as halogens. 2/ Isotopes had to be given the same position in the periodic table ,through isotopes of the same elements have different atomic masses 3/it was observed that at certain places an element of higher atomic mass Cobalt has been placed before an element of, lower atomic mass Nickel 4/ some placed in the same sub-group varies, in their properties. Manganese is placed with halogens which totally differ in the properties.
3144.

Who do plants reproduction

Answer»
3145.

Explain why plantes not twinkle

Answer» Planets do not twinkle as they are closer to earth and hence considered to be as a group of point source of light or extended source of light.and hence dimming of few point source cause an average negligible effect on its light.
Because they are closer to earth that\'s why atmospheric refraction not occur.
Because of atmospheric refraction
3146.

How the human made

Answer» How by cell. How life is formed on earth
3147.

making of soap

Answer»
3148.

What are the law of Mendel\'s

Answer» This is called the\xa0Law\xa0of Segregation.\xa0Mendel\xa0also found that each pair of alleles segregates independently of the other pairs of alleles during gamete formation. This is known as the\xa0Law\xa0of Independent Assortment. ... Genes for different traits can segregate independently during the formation of gametes
3149.

Why prism appears in Sevan colours

Answer» Prisim is a transparent object which spilts white light into seven colours.\xa0
3150.

Define homologious series

Answer» It is a group of carbon compound having similar general formula and chemical properties and successive compound differ by CH2 group