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3151.

List the remedies for snake bite and dog bite.

Answer» List the remedies for snake bite and dog bite.
3152.

In a biology laboratory, an unknown protozoan culture is given for observation. When observed under high power microscope, it showed ciliary movements and rotated on the long axis while moving. Which organism is this?

Answer»

In a biology laboratory, an unknown protozoan culture is given for observation. When observed under high power microscope, it showed ciliary movements and rotated on the long axis while moving. Which organism is this?


3153.

Rough endoplasmic reticulum differs from smooth walled endoplasmic reticulum due to the presence of

Answer»

Rough endoplasmic reticulum differs from smooth walled endoplasmic reticulum due to the presence of


3154.

Show the two capillary buds which is formed between renal vien and artery.

Answer» Show the two capillary buds which is formed between renal vien and artery.
3155.

Q. Compare all the the three types of simple permanent tissue w.r.t. their protoplasm.

Answer» Q. Compare all the the three types of simple permanent tissue w.r.t. their protoplasm.
3156.

Why is AIDS considered to be a ‘syndrome’ and not a disease?

Answer» Why is AIDS considered to be a ‘syndrome’ and not a disease?
3157.

Vascular tissues are considered a distinctive feature responsible for the survival of plants in terrestrial habitats. Why? [3 MARKS]

Answer»

Vascular tissues are considered a distinctive feature responsible for the survival of plants in terrestrial habitats. Why? [3 MARKS]

3158.

Which joint does the highlighted area in the wrist represent

Answer»

Which joint does the highlighted area in the wrist represent


3159.

Explain how an earthworm moves?

Answer» Explain how an earthworm moves?
3160.

The chemical required in the experiment to show that carbon dioxide gas is released during respiration is:(1) potassium bicarbonate(2) potassium dichromate(3) potassium permanganate(4) potassium hydroxide

Answer» The chemical required in the experiment to show that carbon dioxide gas is released during respiration is:

(1) potassium bicarbonate

(2) potassium dichromate

(3) potassium permanganate

(4) potassium hydroxide
3161.

What is ascarises

Answer»

What is ascarises

3162.

Cattle diseases can be prevented by providing

Answer» Cattle diseases can be prevented by providing
3163.

Question 17Select the articles from the following list which are biodegradable.(a) Paper(b) Woollen clothes(c) Wood(d) Aluminium can(e) Plastic bag(f) Peels of vegetables

Answer» Question 17

Select the articles from the following list which are biodegradable.



(a) Paper

(b) Woollen clothes

(c) Wood

(d) Aluminium can

(e) Plastic bag

(f) Peels of vegetables
3164.

How does endosmosis and exosmosis occur in the cell?

Answer» How does endosmosis and exosmosis occur in the cell?
3165.

Choose the correct option: Assertion [A]: Turner syndrome occurs only in females. Reason [R]: Turner syndrome is characterised by X0 sex chromosomes.

Answer»

Choose the correct option:

Assertion [A]: Turner syndrome occurs only in females.

Reason [R]: Turner syndrome is characterised by X0 sex chromosomes.


3166.

In phylum ______, the animals have a soft, unsegmented body, with a hard, calcareous shell to protect the soft body.

Answer»

In phylum ______, the animals have a soft, unsegmented body, with a hard, calcareous shell to protect the soft body.


3167.

................... are the only class of prokaryotes that existed before bacteria.

Answer»

................... are the only class of prokaryotes that existed before bacteria.


3168.

Prevention of cattle disease

Answer»

Prevention of cattle disease

3169.

Which of the following is a result of natural selection?

Answer» Which of the following is a result of natural selection?
3170.

Materials of biological origin which are commonly used to maintain and improve soil fertility are:

Answer»

Materials of biological origin which are commonly used to maintain and improve soil fertility are:



3171.

What are condiments? Give a few examples of condiments that are used in our kitchens.

Answer» What are condiments? Give a few examples of condiments that are used in our kitchens.
3172.

In the symbiotic relationship between a bacteria and a leguminous plant, which of the following statement is true?

Answer»

In the symbiotic relationship between a bacteria and a leguminous plant, which of the following statement is true?



3173.

Derivation of wheat stone bridge

Answer» Derivation of wheat stone bridge
3174.

What are the food items containing vitamin B12 ?

Answer» What are the food items containing vitamin B12 ?
3175.

First leeunohook discovered microscope or Robert hook discovered the cell in cork. Explain

Answer»

First leeunohook discovered microscope or Robert hook discovered the cell in cork. Explain

3176.

Write whether true or false. If false correct them by changing one or two words and rewrite.1. Oxidation of food takes place in the mitochondria.2. All plastids have pigments.3. Cellulose is a protein.4. Blue green algae are prokaryotes.5. The cell wall is fully permeable.

Answer»

Write whether true or false. If false correct them by changing one or two words and rewrite.



1. Oxidation of food takes place in the mitochondria.



2. All plastids have pigments.



3. Cellulose is a protein.



4. Blue green algae are prokaryotes.



5. The cell wall is fully permeable.

3177.

Why does the last electron go into the D subshell where as the first electron to be removed is from the s subshell?

Answer» Why does the last electron go into the D subshell where as the first electron to be removed is from the s subshell?
3178.

What are advantages of using manure ?

Answer»

What are advantages of using manure ?

3179.

Why do plants have more dead tissues as compared to animals?

Answer»

Why do plants have more dead tissues as compared to animals?

3180.

The pH of the mouth is slightly acidic. If we do not brush our teeth daily they start decaying, what could be the reason for that?

Answer»


The pH of the mouth is slightly acidic. If we do not brush our teeth daily they start decaying, what could be the reason for that?



3181.

Name two modes of transmission of AIDS.

Answer»

Name two modes of transmission of AIDS.

3182.

The epidermis is made up of__i__epithelial cells which are__ii__ . The information in which alternative completes the given statement.

Answer»

The epidermis is made up of__i__epithelial cells which are__ii__ .

The information in which alternative completes the given statement.


3183.

Write five management practices in cattle farming? [5 MARKS]

Answer»

Write five management practices in cattle farming? [5 MARKS]

3184.

Which of the following eye defect occurs due to the loss in flexibility of lens over time?

Answer»

Which of the following eye defect occurs due to the loss in flexibility of lens over time?


3185.

The roots of mangrove trees grow upwards and out of the soil to capture more oxygen. These roots are called __.

Answer» The roots of mangrove trees grow upwards and out of the soil to capture more oxygen. These roots are called __.
3186.

Question 119Rain forests are home to 90000 of the 250000 identified plant species in the world. What per cent of the world's identified plant species are found in rain forests?

Answer»

Question 119



Rain forests are home to 90000 of the 250000 identified plant species in the world. What per cent of the world's identified plant species are found in rain forests?



3187.

During what stage of photosynthesis are ATP and NADPH converted to ADP + Pi and NADP+?

Answer»

During what stage of photosynthesis are ATP and NADPH converted to ADP + Pi and NADP+?


3188.

What is the diiference between DNA and RNA

Answer»

What is the diiference between DNA and RNA

3189.

Why is the inner surface of mitochondria deeply folded?

Answer»

Why is the inner surface of mitochondria deeply folded?



3190.

Bougainvillea is an example of:

Answer»

Bougainvillea is an example of:


3191.

How do substances like carbon dioxide and water move in and out of the cell?

Answer»

How do substances like carbon dioxide and water move in and out of the cell?

3192.

Approximately for how many years will petroleum resources last?

Answer»

Approximately for how many years will petroleum resources last?



3193.

Where is the major part of fresh water bound up?

Answer»

Where is the major part of fresh water bound up?

3194.

The given illustration represents a cell The cell represented in the given illustration is a

Answer»

The given illustration represents a cell

The cell represented in the given illustration is a


3195.

Difference between prezygapophysis , postzygapophysis ,inferior articular facet ,superior articular facet?

Answer» Difference between prezygapophysis , postzygapophysis ,inferior articular facet ,superior articular facet?
3196.

Question 1State any two conditions essential for good health.

Answer»

Question 1

State any two conditions essential for good health.



3197.

What is simple stratified epithelium? Where do we find these tissues?

Answer»

What is simple stratified epithelium? Where do we find these tissues?

3198.

Which type of joint is are lower jaw

Answer» Which type of joint is are lower jaw
3199.

How are chromosomes, chromatin and chromatid related to each other?

Answer»

How are chromosomes, chromatin and chromatid related to each other?

3200.

In one of the following, the seed coat is thick and hard. Which is it?

Answer»

In one of the following, the seed coat is thick and hard. Which is it?