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8801.

Why do we not use the terms m a i z e fruit and Maize seed what do we say instead

Answer»

Why do we not use the terms m a i z e fruit and Maize seed what do we say instead

8802.

What is monera

Answer» What is monera
8803.

In digestion, we learnt that the glucose is absorbed by villi and transported to all the cells in the body. Given that glucose is a six carbon compound, it is broken down to___ , a three-carbon compound in every cell to release energy. This energy is utilized by the cells for bodily functions.

Answer»

In digestion, we learnt that the glucose is absorbed by villi and transported to all the cells in the body. Given that glucose is a six carbon compound, it is broken down to___ , a three-carbon compound in every cell to release energy. This energy is utilized by the cells for bodily functions.

8804.

In land plants, by which of the following sequence does the diploid stage progress?

Answer»

In land plants, by which of the following sequence does the diploid stage progress?


8805.

The lining of a intenstine of a man is

Answer»

The lining of a intenstine of a man is

8806.

Give an illustrated account of nucleus.

Answer»

Give an illustrated account of nucleus.

8807.

Write down in brief how pneumatophores help in respiration

Answer» Write down in brief how pneumatophores help in respiration
8808.

whst are centrosomes?

Answer» whst are centrosomes?
8809.

Condition of a cell in which the cell contents are shrunken.

Answer» Condition of a cell in which the cell contents are shrunken.
8810.

State one important function of Glandular epithelium Areolar tissue Nervous tissue

Answer»

State one important function of

Glandular epithelium

Areolar tissue

Nervous tissue

8811.

Difference between oospores , basidiospores and ascospores

Answer»

Difference between oospores , basidiospores and ascospores

8812.

Most flowers produce a sweet fragrant liquid called __.

Answer»

Most flowers produce a sweet fragrant liquid called __.

8813.

Flow in Xylem is unidirectional while in Phloem is bidirectional. Justify

Answer» Flow in Xylem is unidirectional while in Phloem is bidirectional. Justify
8814.

Why iris is in different colors for different people?

Answer»

Why iris is in different colors for different people?

8815.

Name the cell organelle that detoxifies poison and drugs into liver of vertebrate s

Answer»

Name the cell organelle that detoxifies poison and drugs into liver of vertebrate s

8816.

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?

8817.

Alcoholic beverages which contain a higher percentage of alcohol by volume is made by which of the following processes?

Answer»

Alcoholic beverages which contain a higher percentage of alcohol by volume is made by which of the following processes?


8818.

Which of the following CANNOT be biopatented?

Answer»

Which of the following CANNOT be biopatented?


8819.

Plastid that are colorless or white in color are called:

Answer»

Plastid that are colorless or white in color are called:


8820.

Sunita had _______ had been out of the hospital _______ she slipped and fractured her arm.

Answer»

Sunita had _______ had been out of the hospital _______ she slipped and fractured her arm.


8821.

Which of the following statements is true?

Answer»

Which of the following statements is true?


8822.

Which of the following statements is incorrect for reducing global warming?

Answer»

Which of the following statements is incorrect for reducing global warming?


8823.

A replacement for paper that is obtained from plants can be

Answer»

A replacement for paper that is obtained from plants can be


8824.

Complete alimentary canal is found in ____________.

Answer»

Complete alimentary canal is found in ____________.


8825.

Food chains generally consist of only three or four step. Why?

Answer»

Food chains generally consist of only three or four step. Why?


8826.

How do weeds affects the growth of crops?

Answer» How do weeds affects the growth of crops?
8827.

What are the results of crop variety management?

Answer»

What are the results of crop variety management?

8828.

Who among the following sits exactly between M and P?

Answer»

Who among the following sits exactly between M and P?


8829.

The following picture shows the different types of teeth present in your mouth. From the given options, select the one which matches with their name.

Answer»

The following picture shows the different types of teeth present in your mouth. From the given options, select the one which matches with their name.


8830.

Predict the direction of net movement of water molecules in the picture below.

Answer»

Predict the direction of net movement of water molecules in the picture below.


8831.

Which of the following statements about cell wall is not true?

Answer»

Which of the following statements about cell wall is not true?


8832.

The organisms that are related to each other show similar characteristics. In which row is organism 1 most closely related to organism 2?

Answer»

The organisms that are related to each other show similar characteristics. In which row is organism 1 most closely related to organism 2?


8833.

Give reasons of the following statements - a). Meristematic cells have a prominent nucleus and dense cytoplasm but they lack vacuoles . b). Intercellular spaces are absent in schelerenchymatous tissue . c). Branches of a tree moveandm bend freely in high wind velocity .

Answer» Give reasons of the following statements -

a). Meristematic cells have a prominent nucleus and dense cytoplasm but they lack vacuoles .

b). Intercellular spaces are absent in schelerenchymatous tissue .

c). Branches of a tree moveandm bend freely in high wind velocity .
8834.

Give an example of average daily feed of a cow.

Answer»

Give an example of average daily feed of a cow.

8835.

Malaria is a disease caused by a protozoan called Plasmodium. When a Plasmodium enters the body of an individual, it quickly spreads to the rest of the body by increasing its number. A Plasmodium increases its number in an individual’s body by

Answer»

Malaria is a disease caused by a protozoan called Plasmodium. When a Plasmodium enters the body of an individual, it quickly spreads to the rest of the body by increasing its number.

A Plasmodium increases its number in an individual’s body by


8836.

Mantion four advantages of fishery.

Answer»

Mantion four advantages of fishery.

8837.

What do fungi represent in the given food chain?

Answer»

What do fungi represent in the given food chain?


8838.

Hydrolysis of starch occurs by

Answer»

Hydrolysis of starch occurs by


8839.

What is incorrect about DNA?

Answer»

What is incorrect about DNA?


8840.

Different types of interactions and the nature of interactions between species A and B are given in column I and II respectively. Choose the correct answer from the answer key where they are matched. Column IColumn IIA. Mutualismp. Beneficial to A no effect for BB. Competitionq. Beneficial to both A and BC. Parasitismr. beneficial to A and harmful for BD. Predations. Beneficial to A and harmful to BE. Commensalismt. Harmful to both A and B

Answer»

Different types of interactions and the nature of interactions between species A and B are given in column I and II respectively. Choose the correct answer from the answer key where they are matched.

Column IColumn IIA. Mutualismp. Beneficial to A no effect for BB. Competitionq. Beneficial to both A and BC. Parasitismr. beneficial to A and harmful for BD. Predations. Beneficial to A and harmful to BE. Commensalismt. Harmful to both A and B


8841.

Which one of the following is an American poultry breed?

Answer»

Which one of the following is an American poultry breed?


8842.

Lance Armstrong is a seven-time winner of Tour de France, which is a bicycle race that covers between 3500 to 4000 kilometers. What type of muscle fiber probably predominates in the legs of bicyclists, who compete in this annual event?

Answer»

Lance Armstrong is a seven-time winner of Tour de France, which is a bicycle race that covers between 3500 to 4000 kilometers. What type of muscle fiber probably predominates in the legs of bicyclists, who compete in this annual event?


8843.

Which of these organisms have uric acid as an excretory product?

Answer»

Which of these organisms have uric acid as an excretory product?


8844.

All the plants and animals are composed of cells and the cell is the basic unit of life. Which theory states this?

Answer»

All the plants and animals are composed of cells and the cell is the basic unit of life. Which theory states this?

8845.

Incomplete breakdown of sugar in anaerobic respiration forms ____.

Answer»

Incomplete breakdown of sugar in anaerobic respiration forms ____.


8846.

Synthesis of urea takes place in which of these organs?

Answer»

Synthesis of urea takes place in which of these organs?


8847.

The most harmful type of waste is

Answer»

The most harmful type of waste is


8848.

Match the following cell organelles with their functions: Column−IColumn−II(P) Vacuole1.Participates in protein synthesis by forming and storing RNA(Q) Endoplasmic Reticulum2.Storage of water and other sunstances(R) Lysosomes3.Initiates and regulates cell division(S) Nucleolus4.Supportive framework for the cell(T) Centrosome5.Intracellular digestion

Answer»

Match the following cell organelles with their functions:

ColumnIColumnII(P) Vacuole1.Participates in protein synthesis by forming and storing RNA(Q) Endoplasmic Reticulum2.Storage of water and other sunstances(R) Lysosomes3.Initiates and regulates cell division(S) Nucleolus4.Supportive framework for the cell(T) Centrosome5.Intracellular digestion


8849.

What are the major groups of microorganisms? [5 MARKS]

Answer»

What are the major groups of microorganisms? [5 MARKS]

8850.

Mention three different ways in which insect pests can attack the crop plant.

Answer»

Mention three different ways in which insect pests can attack the crop plant.