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1101.

The process of transfer of electrons from glucose to molecular oxygen in bacteria and mitochondria is known as

Answer»

The process of transfer of electrons from glucose to molecular oxygen in bacteria and mitochondria is known as



1102.

What do you mean by the term spermatophyta?

Answer»

What do you mean by the term spermatophyta?

1103.

Regarding the assertion and reason, select the correct option: Assertion [A]: There is a direct correlation between plant diversity and presence of pollinators. Reason [R]: Pollination is the process by which pollen is transferred from the anthers to the stigma through pollinators like bees, birds and wind.

Answer»

Regarding the assertion and reason, select the correct option:
Assertion [A]: There is a direct correlation between plant diversity and presence of pollinators.
Reason [R]: Pollination is the process by which pollen is transferred from the anthers to the stigma through pollinators like bees, birds and wind.


1104.

Question 2How is the movement of leaves of the sensitive plant different from the movement of a shoot towards the light?

Answer»

Question 2

How is the movement of leaves of the sensitive plant different from the movement of a shoot towards the light?



1105.

Which is the first discovered antibiotic?

Answer» Which is the first discovered antibiotic?
1106.

What is plasma membrane ?

Answer»

What is plasma membrane ?

1107.

eplian the structure of neuron with a labblled diagram

Answer» eplian the structure of neuron with a labblled diagram
1108.

Why is cigarette smoking harmful and which gases are emitted ??

Answer»

Why is cigarette smoking harmful and which gases are emitted ??

1109.

What are the different types of methods to obtain fishes?

Answer»

What are the different types of methods to obtain fishes?


1110.

What is a germ layer? Please explain in very simple words.

Answer»

What is a germ layer? Please explain in very simple words.

1111.

Statement: Grass eating animals have a four chambers in their stomach. Reason: They developed this to digest fats. Which of the following options is correct?

Answer»

Statement: Grass eating animals have a four chambers in their stomach.

Reason: They developed this to digest fats.

Which of the following options is correct?


1112.

In paramoecium, meganucleus divides by amitosis and micronucleus divides by mitosis. Does that mean 4 daughter cells are formed? Is it possible for 2 nuclei within a cell to undergo amitosis and mitosis simultaneously? What does mitosis and amitosis mean?

Answer» In paramoecium, meganucleus divides by amitosis and micronucleus divides by mitosis. Does that mean 4 daughter cells are formed? Is it possible for 2 nuclei within a cell to undergo amitosis and mitosis simultaneously? What does mitosis and amitosis mean?
1113.

Which among the following pictures are biodegradable substances?

Answer»

Which among the following pictures are biodegradable substances?


1114.

Which was the first commercially grown, genetically engineered crop approved for human consumption?

Answer» Which was the first commercially grown, genetically engineered crop approved for human consumption?
1115.

What functions do ovaries perform?

Answer» What functions do ovaries perform?
1116.

The phenomenon by which birds escape from harsh and cold conditions is termed __.

Answer»

The phenomenon by which birds escape from harsh and cold conditions is termed __.

1117.

By what mechanism or by what process schizocoelomate change the shape of mesodermal pouches to cover full shape.

Answer» By what mechanism or by what process schizocoelomate change the shape of mesodermal pouches to cover full shape.
1118.

The exchange of oxygen and other gases between air in the lungs and blood vessels takes place in:

Answer»

The exchange of oxygen and other gases between air in the lungs and blood vessels takes place in:


1119.

A Student dissolved 5 g of sugar in 100 mL of distilled water in beaker A. He dissolved 100 g of sugar in 100 mL of distilled water in beaker B. Then he dropped a few raisins of equal weight in each beaker. After two hours he found the raisins in A swollen and those in B shrunken. The inference drown is that:(1) sugar concentration of raisins is lower than that of solution A and higher than that solution B.(2) sugar concentration of raisins is higher that that of solution A and lower that that of solution B.(3) in B the cell membrane of raisins was damaged resulting in bleaching.(4) in A the permeability of water of the cell membrane of raisins was enhanced

Answer» A Student dissolved 5 g of sugar in 100 mL of distilled water in beaker A. He dissolved 100 g of sugar in 100 mL of distilled water in beaker B. Then he dropped a few raisins of equal weight in each beaker. After two hours he found the raisins in A swollen and those in B shrunken. The inference drown is that:

(1) sugar concentration of raisins is lower than that of solution A and higher than that solution B.

(2) sugar concentration of raisins is higher that that of solution A and lower that that of solution B.

(3) in B the cell membrane of raisins was damaged resulting in bleaching.

(4) in A the permeability of water of the cell membrane of raisins was enhanced
1120.

How are pteridophytes different from the phanerogams?

Answer»

How are pteridophytes different from the phanerogams?
1121.

An example of non-endospermic seeds

Answer»

An example of non-endospermic seeds


1122.

Question 10Find out the correct sentence.(a) Enzymes packed in the Lysosomes are synthesized by the RER (rough endoplasmic reticulum).(b) Rough endoplasmic reticulum and smooth endoplasmic reticulum produce lipids and proteins respectively.(c) The endoplasmic reticulum is related to the destruction of plasma membrane.(d) Nucleoid is present inside the nucleoplasm of the eukaryotic nucleus.

Answer»

Question 10

Find out the correct sentence.



(a) Enzymes packed in the Lysosomes are synthesized by the RER (rough endoplasmic reticulum).

(b) Rough endoplasmic reticulum and smooth endoplasmic reticulum produce lipids and proteins respectively.

(c) The endoplasmic reticulum is related to the destruction of plasma membrane.

(d) Nucleoid is present inside the nucleoplasm of the eukaryotic nucleus.



1123.

How does antibiotics kill the bacterias?

Answer» How does antibiotics kill the bacterias?

1124.

Tachycardia is

Answer»

Tachycardia is


1125.

The correct relation of radius of atom and edge length in case of fcc arrangement is?

Answer» The correct relation of radius of atom and edge length in case of fcc arrangement is?
1126.

Which of the following causes influenza /flu? (1) Myxovirus influenzae (2) Haemophilus influenzae (3) Yersinia pestis (4) both (1) and (2)

Answer» Which of the following causes influenza /flu? (1) Myxovirus influenzae (2) Haemophilus influenzae (3) Yersinia pestis (4) both (1) and (2)
1127.

Where are the proteins synthesised inside the cell?

Answer»

Where are the proteins synthesised inside the cell?

1128.

What is the function of tichoic acid antigen in gram positive bacteria??

Answer» What is the function of tichoic acid antigen in gram positive bacteria??
1129.

सूर्योदय वर्णन के लिए किस तरह के बिंबों का प्रयोग हुआ है?

Answer» सूर्योदय वर्णन के लिए किस तरह के बिंबों का प्रयोग हुआ है?
1130.

An example of pteridophyta is

Answer»

An example of pteridophyta is


1131.

In anaphase a cell has chromosome numbers 2n = 30 and DNA amount is 2C. Then choose the correct option for this cell in G1 and G2 phase respectively :-

Answer» In anaphase a cell has chromosome numbers 2n = 30 and DNA amount is 2C. Then choose the correct option for this cell in G1 and G2 phase respectively :-
1132.

describe the ovar

Answer» describe the ovar
1133.

The near vision of an average person is 25cm. To view an objectwith an angular magnification of 10, what should be the power ofthe microscope?

Answer» The near vision of an average person is 25cm. To view an object
with an angular magnification of 10, what should be the power of
the microscope?
1134.

What is Balanoglossus?

Answer» What is Balanoglossus?
1135.

Question 2What factors may be responsible for losses of grains during storage?

Answer»

Question 2

What factors may be responsible for losses of grains during storage?



1136.

The plant Cuscuta cannot synthesize its own food. It derives food from a different plant known as the ___ .

Answer»

The plant Cuscuta cannot synthesize its own food. It derives food from a different plant known as the ___ .


1137.

Which of the following is/are true regarding vascular tissues?

Answer»

Which of the following is/are true regarding vascular tissues?


1138.

Which of following is a vascular tissue?

Answer»

Which of following is a vascular tissue?


1139.

On an average the volume of water vapour in the air is –

Answer»

On an average the volume of water vapour in the air is –


1140.

The process by which CO2 moves from the blood to alveoli

Answer»

The process by which CO2 moves from the blood to alveoli



1141.

What is haversian system and it's role in bone ?

Answer» What is haversian system and it's role in bone ?
1142.

4. If alveolar ventilation is 4200 mL/min, respiratoryfrequency is 12 breaths per minute, and tidal volume is500 mL, what is the anatomical dead space ventilation?a. 1800 mL/minb. 6000 mL/minc. 350 mL/mind. 1200 mL/min

Answer» 4. If alveolar ventilation is 4200 mL/min, respiratoryfrequency is 12 breaths per minute, and tidal volume is500 mL, what is the anatomical dead space ventilation?a. 1800 mL/minb. 6000 mL/minc. 350 mL/mind. 1200 mL/min
1143.

Cultivation of Bt cotton has been much the news. The prefix “Bt” means

Answer» Cultivation of Bt cotton has been much the news. The prefix “Bt” means
1144.

Distinguish between Nonchordata and Chordata.

Answer»

Distinguish between Nonchordata and Chordata.

1145.

Question 16Amoeba acquires its food through a process called:(a) Exocytosis(b) Endocytosis(c) Plasmolysis(d) Exocytosis and endocytosis both

Answer»

Question 16

Amoeba acquires its food through a process called:




(a) Exocytosis

(b) Endocytosis

(c) Plasmolysis

(d) Exocytosis and endocytosis both



1146.

Which of the following secrete saliva?

Answer»

Which of the following secrete saliva?


1147.

what is leydig cell describe with picture.

Answer» what is leydig cell describe with picture.
1148.

What is the oxidation state of brown ring?

Answer» What is the oxidation state of brown ring?
1149.

Humus accumulates in the tundra region beaucse:

Answer»

Humus accumulates in the tundra region beaucse:


1150.

Why do we perspire a lot when it is hot during summer?

Answer» Why do we perspire a lot when it is hot during summer?