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2001.

The process of combination of male and female gametes is called as

Answer»

The process of combination of male and female gametes is called as


2002.

How do proteins control characteristics

Answer» How do proteins control characteristics
2003.

Read these lines and guess the answers to the questions given below It was Mrs. Packletide's pleasure and intention that she should shoot a tiger …. The compelling motive ….was the fact that Loona Bimberton had recently …… personally procured tiger-skin and a heavy harvest of Press photographs could successfully counter that sort of thing. (a) Why did Mrs. Packletide want to kill a tiger? (b) What does it tell you about her? (c) What is the tone of the storywriter? (d) Do you think she was successful in her mission? (e) What do you think the story is all about?

Answer»

Read
these lines and guess the answers to the questions given below


It was
Mrs. Packletide's pleasure and intention that she should shoot a
tiger …. The compelling motive ….was the fact that
Loona Bimberton had recently …… personally procured
tiger-skin and a heavy harvest of Press photographs could
successfully counter that sort of thing.



(a)
Why did Mrs. Packletide want to kill a tiger?


(b)
What does it tell you about her?


(c)
What is the tone of the storywriter?


(d)
Do you think she was successful in her mission?


(e)
What do you think the story is all about?

2004.

What is the other term used for blood platelets?

Answer»

What is the other term used for blood platelets?


2005.

.................is the part of carpel that recieves pollen grains. __

Answer»

.................is the part of carpel that recieves pollen grains.


__
2006.

The number of DNA strands in a chromosome at the G2 stage is

Answer»

The number of DNA strands in a chromosome at the G2 stage is


2007.

what are the types of coelom?

Answer» what are the types of coelom?
2008.

what is the formula of getting an tsa of cyli

Answer» what is the formula of getting an tsa of cyli
2009.

The process by which ova producing cells give rise to the mature ovum is called

Answer»

The process by which ova producing cells give rise to the mature ovum is called


2010.

In a nucleotide, the nitrogen base is joined to the sugar molecule by

Answer» In a nucleotide, the nitrogen base is joined to the sugar molecule by
2011.

Migration of leucocytes through the walls of capillaries is called _______

Answer»

Migration of leucocytes through the walls of capillaries is called _______


2012.

Explain polygenic disorders.

Answer» Explain polygenic disorders.
2013.

In Queen Bee males produce unfertilized eggs so how fertilization takes place?

Answer» In Queen Bee males produce unfertilized eggs so how fertilization takes place?
2014.

Question 10In human beings, the correct sequence of events during reproduction is(a) gamete formation, fertilization, zygote, embryo(b) embryo, zygote, fertilization, gamete formation(c) fertilization, gamete formation, embryo, zygote(d) gamete formation, fertilization, embryo, zygote

Answer» Question 10

In human beings, the correct sequence of events during reproduction is



(a) gamete formation, fertilization, zygote, embryo

(b) embryo, zygote, fertilization, gamete formation

(c) fertilization, gamete formation, embryo, zygote

(d) gamete formation, fertilization, embryo, zygote
2015.

Which of the following traces the correct path of sperm inside the female body?

Answer»

Which of the following traces the correct path of sperm inside the female body?



2016.

Question 41What are the three kinds of plastids? Where are they found?

Answer»

Question 41

What are the three kinds of plastids? Where are they found?



2017.

Plant growth is generally indeterminate because

Answer»

Plant growth is generally indeterminate because

2018.

In the slide of an epidermal peel, the parts which appear pink coloured after staining with safranin are :(1) stomata only(2) nuclei only(3) cell membrane and cytoplasm(4) all parts in the peel

Answer» In the slide of an epidermal peel, the parts which appear pink coloured after staining with safranin are :

(1) stomata only

(2) nuclei only

(3) cell membrane and cytoplasm

(4) all parts in the peel
2019.

What is the common name of antidiabetic hormone? [2 MARKS]

Answer» What is the common name of antidiabetic hormone? [2 MARKS]
2020.

Explain the excretory system in plants?

Answer» Explain the excretory system in plants?
2021.

If the older leaves of a plant shows yellowing and the yield is reduced, then it may be due to the deficiency of:

Answer»

If the older leaves of a plant shows yellowing and the yield is reduced, then it may be due to the deficiency of:


2022.

The shadow of a 5-m-long stick is 2 m long. At the same time the length of the shadow of a 12.5 m high tree (in m) is(a) 3.0(b) 3.5(c) 4.5(d) 5.0

Answer» The shadow of a 5-m-long stick is 2 m long. At the same time the length of the shadow of a 12.5 m high tree (in m) is

(a) 3.0

(b) 3.5

(c) 4.5

(d) 5.0
2023.

सर्वग्रासी काल की मार से बचते हुए वही दीर्घजीवी हो सकता है, जिसने अपने व्यवहार में जड़ता छोड़कर नित बदल रही स्थितियों में निरंतर अपनी गतिशीलता बनाए रखी है। पाठ के आधार पर स्पष्ट करें।

Answer»
सर्वग्रासी काल की मार से बचते हुए वही दीर्घजीवी हो सकता है, जिसने अपने व्यवहार में जड़ता छोड़कर नित बदल रही स्थितियों में निरंतर अपनी गतिशीलता बनाए रखी है। पाठ के आधार पर स्पष्ट करें।
2024.

find out the name of mechanism by which contribution of specific chromosome number of these species is achieve a presentation in sexually reproducing organism 1. amitosis,meiosis 2. amitosis 3. mitosis , amitosis 4. meiosi

Answer» find out the name of mechanism by which contribution of specific chromosome number of these species is achieve a presentation in sexually reproducing organism 1. amitosis,meiosis 2. amitosis 3. mitosis , amitosis 4. meiosi
2025.

Therapists use a variety of techniques to help individuals cope with work related stress. One of these is 'positive' memory', where you are encouraged to think of a happy, life-enhancing memory whenever you feel overwhelmed by stress. A similar approach is 'positive imaging', where you are directed by the therapist to look at the best-case scenario. When we are stressed it is too easy to take the overwhelmingly negative viewpoint - to see everything in terms of black and grey. Positive imaging encourages individuals to think about the good things that can come out of any situation. A. There are two techniques used by therapists to cope with work related stress. One is positive memory, when a person who is stressed out is made to think of a happy memory. Another approach which is different from positive memory, is positive imaging, where a person is made to look at the most positive scenario. B. Among the various techniques used by therapists to help people combat work related stress are 'positive memory' and 'positive imaging'. In the former technique, the stressed out person is made to think of a happy memory. The latter is similar to the former, here the stress victim is made to look at the best case scenario thereby preventing the person from falling a pray to negative thinking. C. One can suppress one's negative feelings with the help of positive memory and positive imaging where a person is made to imagine a positive situation that is likely to take place in the future. D. Therapists help individuals to cope with related stress using two different techniques, positive memory and positive imaging.With the help of these techniques the individual is made to suppress his negative thoughts and live in an imaginary would of positive thinking. ___

Answer»

Therapists use a variety of techniques to help individuals cope with work related stress. One of these is 'positive' memory', where you are encouraged to think of a happy, life-enhancing memory whenever you feel overwhelmed by stress. A similar approach is 'positive imaging', where you are directed by the therapist to look at the best-case scenario. When we are stressed it is too easy to take the overwhelmingly negative viewpoint - to see everything in terms of black and grey. Positive imaging encourages individuals to think about the good things that can come out of any situation.

A. There are two techniques used by therapists to cope with work related stress. One is positive memory, when a person who is stressed out is made to think of a happy memory. Another approach which is different from positive memory, is positive imaging, where a person is made to look at the most positive scenario.

B. Among the various techniques used by therapists to help people combat work related stress are 'positive memory' and 'positive imaging'. In the former technique, the stressed out person is made to think of a happy memory. The latter is similar to the former, here the stress victim is made to look at the best case scenario thereby preventing the person from falling a pray to negative thinking.

C. One can suppress one's negative feelings with the help of positive memory and positive imaging where a person is made to imagine a positive situation that is likely to take place in the future.

D. Therapists help individuals to cope with related stress using two different techniques, positive memory and positive imaging.With the help of these techniques the individual is made to suppress his negative thoughts and live in an imaginary would of positive thinking.

___
2026.

(i) Where are the trees in the poem? What do their roots, their leaves and their twigs do? (ii) What does the poet compare their branches to?

Answer»

(i) Where
are the trees in the poem? What do their roots, their leaves and
their twigs do?


(ii) What
does the poet compare their branches to?

2027.

Evidently the wrong animal had been hit, and the beast of prey had succumbed to heart-failure, caused by the sudden report of the rifle, accelerated by senile decay________________________________________________________________________________________________

Answer»

Evidently the wrong animal had been hit, and the beast of prey had succumbed to heart-failure, caused by the sudden report of the rifle, accelerated by senile decay



________________________________________________



________________________________________________

2028.

The poet has a dual attitude towards the snake. Why does he experience conflicting emotions on seeing the snake?

Answer»

The poet has a dual attitude towards the snake. Why does he experience conflicting emotions on seeing the snake?

2029.

How many pathways of breaking down pyruvate are present inside human muscle cells?

Answer»

How many pathways of breaking down pyruvate are present inside human muscle cells?


2030.

After fertilization ovule grows into

Answer»

After fertilization ovule grows into


2031.

The frog's aim was to (a) make the nightingale a sensation (b) make the nightingale as good a singer as him (c) maintain his supremacy in the bog (d) make a lot of money

Answer»

The
frog's aim was to


(a)
make the nightingale a sensation


(b)
make the nightingale as good a singer as him


(c)
maintain his supremacy in the bog


(d)
make a lot of money

2032.

How are the modes of reproduction different in unicellular and multicellular organism?

Answer»

How are the modes of reproduction different in unicellular and multicellular organism?

2033.

Mention two structural features of small intestine which add to the absorptive capacity.

Answer»

Mention two structural features of small intestine which add to the absorptive capacity.

2034.

In which stage are the chromosomes most distinct?

Answer» In which stage are the chromosomes most distinct?
2035.

The element which is found in a molecule of chlorophyll is__________.

Answer»

The element which is found in a molecule of chlorophyll is__________.


2036.

How is the chlorophyll able to capture solar energy during photosynthesis? What is it made up of?

Answer» How is the chlorophyll able to capture solar energy during photosynthesis? What is it made up of?
2037.

How does childbirth take place?

Answer» How does childbirth take place?
2038.

Take three test-tubes. Fill 3/4th of each with water. Label them A, B and C. Keep a snail in test-tube A, a water plant in test-tube B and in C, keep snail and plant both. Which test-tube would have the highest concentration of CO2?

Answer» Take three test-tubes. Fill 3/4th of each with water. Label them A, B and C. Keep a snail in test-tube A, a water plant in test-tube B and in C, keep snail and plant both. Which test-tube would have the highest concentration of CO2?
2039.

What is difference between respiration in plants to that in animals? (2 points)

Answer»

What is difference between respiration in plants to that in animals?

(2 points)

2040.

" A trail must be inherited but may not be expressed". Justify.

Answer» " A trail must be inherited but may not be expressed". Justify.
2041.

Where in the respiratory system can we find rings of cartilage?

Answer»

Where in the respiratory system can we find rings of cartilage?


2042.

Rose plants and jasmine plants are propogated artificially by …………………..

Answer»

Rose plants and jasmine plants are propogated artificially by …………………..


2043.

Example of an AMALGAM ?

Answer»

Example of an AMALGAM ?

2044.

The mean monthly salary of 12 employees of a firm is Rs.1450. If one more person joinsthe firm who gets Rs.1600 per month, what will be the mean monthly salary now?

Answer» The mean monthly salary of 12 employees of a firm is Rs.1450. If one more person joins
the firm who gets Rs.1600 per month, what will be the mean monthly salary now?
2045.

Analogous organs have which of the following properties?

Answer»

Analogous organs have which of the following properties?


2046.

How is chromosome number restored in tht zygote??

Answer» How is chromosome number restored in tht zygote??
2047.

The use of iodised salt is recommended to prevent : (a) diabetes (b) gonorrhoea (c) dysentery (d) goitre

Answer»

The use of iodised salt is recommended to prevent :

(a) diabetes

(b) gonorrhoea

(c) dysentery

(d) goitre

2048.

100.Find the value of a&b 2-35= a+b5 1-5

Answer» 100.Find the value of a&b 2-35= a+b5 1-5
2049.

Why immunization of AIDS is not yet available?

Answer» Why immunization of AIDS is not yet available?
2050.

Why is the flow of energy unidirectional?

Answer»

Why is the flow of energy unidirectional?