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2051.

Which of the following is lateral meristem?

Answer»

Which of the following is lateral meristem?



2052.

In stabilising type of natural selection, how the mean value of character is maintained. It should increase. Here, is mean value is w.r.t. character or no. Of individuals?

Answer» In stabilising type of natural selection, how the mean value of character is maintained. It should increase. Here, is mean value is w.r.t. character or no. Of individuals?
2053.

Dark reaction takes place in the __ of the chloroplasts.

Answer»

Dark reaction takes place in the __ of the chloroplasts.


2054.

The cutting down of trees in large numbers for construction or for fuel is known as ___ .

Answer» The cutting down of trees in large numbers for construction or for fuel is known as ___ .
2055.

IN PLASMODIUM SIGNET RING IS FORMED DURING A) EXO- ERYTHROCYTIC SCHIZOGONY B) ERYTHROCYTIC SCHIZOGONY C) SPOROGONY D) GAMOGONY

Answer» IN PLASMODIUM SIGNET RING IS FORMED DURING A) EXO- ERYTHROCYTIC SCHIZOGONY B) ERYTHROCYTIC SCHIZOGONY C) SPOROGONY D) GAMOGONY
2056.

What are glial cells? What are their functions?

Answer» What are glial cells? What are their functions?
2057.

What is endocytosis? How it happens in Amoeba?

Answer» What is endocytosis? How it happens in Amoeba?
2058.

Question 10Which one of the following causes kala-azar?(a) Ascaris(b) Trypanosoma(c) Leishmania(d) Bacteria

Answer»

Question 10

Which one of the following causes kala-azar?




(a) Ascaris

(b) Trypanosoma

(c) Leishmania

(d) Bacteria



2059.

Give an example of cells containing two nuclei (Binucleate).[ 1 MARK ]

Answer»

Give an example of cells containing two nuclei (Binucleate).[ 1 MARK ]

2060.

What is the legal age of marriage for girls in India?18

Answer» What is the legal age of marriage for girls in India?
  1. 18
2061.

How are criteria for deciding division in plants different from the criteria for deciding he ssub groups among animals? ???

Answer»

How are criteria for deciding division in plants different from the criteria for deciding he ssub groups among animals? ???

2062.

The earth has an average temperature of 33 degree celcius 33°C which makes life possible on earth. This is due to:

Answer»

The earth has an average temperature of 33 degree celcius 33°C which makes life possible on earth. This is due to:


2063.

In a book I saw [Mayer(1819) "he coined the term histology"] What does he coined histology means?

Answer» In a book I saw [Mayer(1819) "he coined the term histology"] What does he coined histology means?
2064.

What results in dough formation when atta or maida is mixed with yeast?

Answer» What results in dough formation when atta or maida is mixed with yeast?
2065.

Why bryophytes and pteridophytes grow is moist and shady places?

Answer»

Why bryophytes and pteridophytes grow is moist and shady places?

2066.

Write short notes on the following:1. Cattle Farming.2. High yielding variety of crops.3. Protection of crops.

Answer»

Write short notes on the following:



1. Cattle Farming.



2. High yielding variety of crops.



3. Protection of crops.

2067.

Each of the following sentences is false, change one or two words to make them true, and rewrite the sentences.(a) Simple squamous epithelium is located in the respiratory tract.(b) Kidney posseses glandular epithelium.(c) Chlorenchyma gives buoyancy to the plants.(d) Striated muscles are also called involuntary muscles.(e) Sclerenchyma contains chlorophyll.

Answer»

Each of the following sentences is false, change one or two words to make them true, and rewrite the sentences.



(a) Simple squamous epithelium is located in the respiratory tract.



(b) Kidney posseses glandular epithelium.



(c) Chlorenchyma gives buoyancy to the plants.



(d) Striated muscles are also called involuntary muscles.



(e) Sclerenchyma contains chlorophyll.

2068.

What is respiration?

Answer» What is respiration?
2069.

Question 1 What do we get from cereals, pulses, fruits and vegetables?

Answer»

Question 1
What do we get from cereals, pulses, fruits and vegetables?

2070.

Take two beakers and mark them A and B. In beaker A, place some seeds of green gram on dry cotton wool. In beaker B, place some seeds of green gram on moist cotton wool. Keep both the beakers in an ordinary room. What will be observed by the end of the process?

Answer»

Take two beakers and mark them A and B. In beaker A, place some seeds of green gram on dry cotton wool. In beaker B, place some seeds of green gram on moist cotton wool. Keep both the beakers in an ordinary room. What will be observed by the end of the process?


2071.

Which one of the following represents the dental formula of a five year old human male?

Answer»

Which one of the following represents the dental formula of a five year old human male?

2072.

In a blood donation camp following was the observation of 15 people's blood group. A, B, AB, A, B, A, A, B, O, A, AB, B, A, B, AB. Make an ungrouped frequency distribution and find the rarest blood group. [2 Marks]

Answer»

In a blood donation camp following was the observation of 15 people's blood group. A, B, AB, A, B, A, A, B, O, A, AB, B, A, B, AB. Make an ungrouped frequency distribution and find the rarest blood group. [2 Marks]

2073.

what does parietal and visceral mean in tunica vaginali

Answer» what does parietal and visceral mean in tunica vaginali
2074.

give the scientific name of two helminthes which is pathogenic to man

Answer»

give the scientific name of two helminthes which is pathogenic to man

2075.

100.Thermodynamic eff. of cell is given by a nFEdelta G b deltaGdelta H c delta Hdelta G d nFE explain why.

Answer» 100.Thermodynamic eff. of cell is given by a nFEdelta G b deltaGdelta H c delta Hdelta G d nFE explain why.
2076.

Which disease is not transmitted by mosquitoes?(a) Dengue(b) Malaria(c) Brain fever or encephalitis(d) Pneumonia

Answer» Which disease is not transmitted by mosquitoes?



(a) Dengue

(b) Malaria

(c) Brain fever or encephalitis

(d) Pneumonia
2077.

Name the labels in the structure below:

Answer»

Name the labels in the structure below:


2078.

Label the area of the coloured region from the given polynomials.

Answer»

Label the area of the coloured region from the given polynomials.

2079.

Question 14State whether the following statements are True or False. Correct the false statements.(i) Using good quality seed is the only criterion to get high yield.(ii) Growing different crops in different seasons in the same field will deplete the soil of nutrients.(iii) All crop plants are sown as seeds in the field.(iv) Cells of root nodules of leguminous plants fix nitrogen.(v) Freshly harvested grains must be dried before storing.

Answer»

Question 14

State whether the following statements are True or False. Correct the false statements.



(i) Using good quality seed is the only criterion to get high yield.

(ii) Growing different crops in different seasons in the same field will deplete the soil of nutrients.

(iii) All crop plants are sown as seeds in the field.

(iv) Cells of root nodules of leguminous plants fix nitrogen.

(v) Freshly harvested grains must be dried before storing.



2080.

Give one similarity and difference between nutrition in amoeba and human beings. [2 MARKS]

Answer»

Give one similarity and difference between nutrition in amoeba and human beings. [2 MARKS]

2081.

Which of the below is common to both plant and animal cell?

Answer»

Which of the below is common to both plant and animal cell?


2082.

What is hydrophobic and hydrophilic ?

Answer»

What is hydrophobic and hydrophilic ?

2083.

Question 27What precautions would you take if lightning occurs while you are outside the house?

Answer»

Question 27



What precautions would you take if lightning occurs while you are outside the house?



2084.

In ascarasis, embryonic development takes place outside the body of human host in soil then how do they multiply in the host body

Answer» In ascarasis, embryonic development takes place outside the body of human host in soil then how do they multiply in the host body
2085.

What is anaerobic respiration? What happens during anaerobic respiration in yeast?

Answer»

What is anaerobic respiration? What happens during anaerobic respiration in yeast?



2086.

How does skin assist in the process of excretion?

Answer»

How does skin assist in the process of excretion?


2087.

Which of the following is secondary pollutant?

Answer»

Which of the following is secondary pollutant?

2088.

22.Which of the following doesn't have a permanent dipole? H2S SO2 CS2 SO3

Answer» 22.Which of the following doesn't have a permanent dipole? H2S SO2 CS2 SO3
2089.

___ bacteria is responsible for converting milk into curd.

Answer»

___ bacteria is responsible for converting milk into curd.

2090.

Which group of plants are called the ‘amphibians’ of the plant kingdom? What are their identifying features? Give examples.

Answer» Which group of plants are called the ‘amphibians’ of the plant kingdom? What are their identifying features? Give examples.
2091.

What is oleum

Answer» What is oleum
2092.

Ciliary motion occurs in which parts of the human body

Answer»

Ciliary motion occurs in which parts of the human body


2093.

Write any two activities which require more than a bucket of water?

Answer»

Write any two activities which require more than a bucket of water?


2094.

Glucose is a six carbon compound, it is broken down to______, a three carbon compound in every cell to release energy.

Answer» Glucose is a six carbon compound, it is broken down to______, a three carbon compound in every cell to release energy.
2095.

I am a triploblastic invertebrate with a hard exoskeleton. I have an asymmetrical body plan, but many of my cousins are bilaterally symmetrical. I belong to the phylum

Answer»

I am a triploblastic invertebrate with a hard exoskeleton. I have an asymmetrical body plan, but many of my cousins are bilaterally symmetrical. I belong to the phylum



2096.

What are the reflexes which occur when a person chews and swallows food?

Answer»

What are the reflexes which occur when a person chews and swallows food?

2097.

what constitues the cambium ring

Answer» what constitues the cambium ring
2098.

Find odd term out on the basis of classification:(a) Spirogyra, Mucor, Agaricus, Penicillium.(b) Riccia, Marchantia, Moss, Cycas.(c) Frogs, Tortoises, Snakes, Crocodiles.(d) Cat, Rat, Rabbit, Parrot.

Answer»

Find odd term out on the basis of classification:



(a) Spirogyra, Mucor, Agaricus, Penicillium.



(b) Riccia, Marchantia, Moss, Cycas.



(c) Frogs, Tortoises, Snakes, Crocodiles.



(d) Cat, Rat, Rabbit, Parrot.

2099.

A cell requires water, minerals and other substances to stay alive. But the cell is covered with a cell membrane. How do these things reach inside the cell?

Answer» A cell requires water, minerals and other substances to stay alive. But the cell is covered with a cell membrane. How do these things reach inside the cell?
2100.

Difference between nucleoplasm and cytoplasm

Answer»

Difference between nucleoplasm and cytoplasm