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6801.

Modification of style in order to prevent self-pollination and promote cross-pollination is called ___ .

Answer»

Modification of style in order to prevent self-pollination and promote cross-pollination is called ___ .

6802.

What do you mean by classification? Name the levels of classification proposed by Linnaeus. Define the smallest unit of classification. [3 MARKS]

Answer»

What do you mean by classification? Name the levels of classification proposed by Linnaeus. Define the smallest unit of classification.
[3 MARKS]

6803.

Question 46 Name the two organelles in a plant cell that contain their own genetic material and ribosome.

Answer» Question 46
Name the two organelles in a plant cell that contain their own genetic material and ribosome.
6804.

Scurvy can be cured by ingesting _______ .

Answer»

Scurvy can be cured by ingesting _______ .


6805.

Differentiate active and chronic

Answer» Differentiate active and chronic
6806.

The bone to muscle connection is known as ___.

Answer»

The bone to muscle connection is known as ___.

6807.

Assertion [A]: Wine, bread and cakes are products of bacterial activity. Reason [R]: Yeast produces these food products by fermentation

Answer»

Assertion [A]: Wine, bread and cakes are products of bacterial activity.

Reason [R]: Yeast produces these food products by fermentation


6808.

Can microorganisms live in a vaccum ? Name them.

Answer»

Can microorganisms live in a vaccum ? Name them.

6809.

What is rickets? How can it be prevented?

Answer»

What is rickets? How can it be prevented?

6810.

What are plasmids? (1 marks)

Answer»

What are plasmids? (1 marks)

6811.

If the question comes as Under which kingdom algae comes ? 1 Monera 2 protista 3 plantae What will be the appropriate answer and why ?

Answer»

If the question comes as

Under which kingdom algae comes ?

1 Monera

2 protista

3 plantae

What will be the appropriate answer and why ?

6812.

What are green house gases?

Answer»

What are green house gases?

6813.

Sense organs have which are specific to stimuli.

Answer» Sense organs have which are specific to stimuli.
6814.

Difference between carbon,oxygen and chemical cycle

Answer»

Difference between carbon,oxygen and chemical cycle

6815.

Question 3 Are the solutions to the above questions necessarily the same or different? Why?

Answer»

Question 3
Are the solutions to the above questions necessarily the same or different? Why?

6816.

Microorganisms feed upon the dead plant and animal tissues and convert them into ______.

Answer»

Microorganisms feed upon the dead plant and animal tissues and convert them into ______.


6817.

Why smooth endoplasmic reticulum is considered to be super important?

Answer»

Why smooth endoplasmic reticulum is considered to be super important?

6818.

How does the bone matrix differ from the matrix of cartilage?

Answer» How does the bone matrix differ from the matrix of cartilage?
6819.

The unchecked population growth can be picturized in a pattern of ___ progression.

Answer»

The unchecked population growth can be picturized in a pattern of ___ progression.


6820.

Which is the outermost layer of the Earth?

Answer»

Which is the outermost layer of the Earth?


6821.

Mention one function of each of the following: [3 MARKS] (a) Lenticels (b) Sunken stomata (c) Hydathodes

Answer» Mention one function of each of the following: [3 MARKS]
(a) Lenticels
(b) Sunken stomata
(c) Hydathodes
6822.

Respiration is a ___ process while burning is a ___ process.

Answer»

Respiration is a ___ process while burning is a ___ process.

6823.

How is blood a connective tissue ?

Answer»

How is blood a connective tissue ?

6824.

List some characteristics of the meristematic tissues. [3 MARKS]

Answer»

List some characteristics of the meristematic tissues. [3 MARKS]

6825.

Which of the following animals undergoes summer sleep?

Answer»

Which of the following animals undergoes summer sleep?


6826.

The chromatin material is formed of: (a) DNA only (b) DNA and Histones (c) Histones only (d) Nucleotides

Answer»

The chromatin material is formed of:
(a) DNA only

(b) DNA and Histones

(c) Histones only

(d) Nucleotides

6827.

What is the primary energy source of life on earth?

Answer» What is the primary energy source of life on earth?
6828.

Match the bones with the structure they are associated with Column IColumn IIi. Occipital bonea. Orbit of eyeii. Sphenoid boneb. Cheek bonesiii. Ethmoid bone c. Foramen magnum cavityiv. Zygomatic boned. Olfactory nerve

Answer»

Match the bones with the structure they are associated with

Column IColumn IIi. Occipital bonea. Orbit of eyeii. Sphenoid boneb. Cheek bonesiii. Ethmoid bone c. Foramen magnum cavityiv. Zygomatic boned. Olfactory nerve


6829.

What is the difference between collenchyma and sclerenchyma ?

Answer»

What is the difference between collenchyma and sclerenchyma ?

6830.

What is diversity?

Answer»

What is diversity?

6831.

The Red List maintained by the IUCN contains a list of all of the following except:

Answer» The Red List maintained by the IUCN contains a list of all of the following except:
6832.

Why are cell small? What is the unit measurement of cell?

Answer»

Why are cell small?

What is the unit measurement of cell?

6833.

Petals can be present as a

Answer»

Petals can be present as a


6834.

What could the mass culture of transgenic organisms achieve?

Answer» What could the mass culture of transgenic organisms achieve?
6835.

HOw ozone layer is useful to us?

Answer»

HOw ozone layer is useful to us?

6836.

Write down two unique characters of Porifera.

Answer»

Write down two unique characters of Porifera.

6837.

The germ pores in the pollen grain are the regions

Answer»

The germ pores in the pollen grain are the regions


6838.

Which of the following compond is used to detect the presence of carbon dioxide in the experiment to demonstrate anaerobic respiration.

Answer»

Which of the following compond is used to detect the presence of carbon dioxide in the experiment to demonstrate anaerobic respiration.


6839.

Pus in the wound contains

Answer»

Pus in the wound contains


6840.

Name the food component found in egg white?

Answer» Name the food component found in egg white?
6841.

Lysosomes are also called as ________.

Answer»

Lysosomes are also called as ________.


6842.

Some bones and joints form __ that increase the speed and distance of movement by a muscle.

Answer»

Some bones and joints form __ that increase the speed and distance of movement by a muscle.

6843.

Why bubonic plague is called black death?

Answer» Why bubonic plague is called black death?
6844.

Geocarpic fruits are produced by

Answer»

Geocarpic fruits are produced by


6845.

The term "chromosomes" literally means: (a) Inherited bodies (b) Twisted threads (c) Coloured bodies (d) Shining threads

Answer»

The term "chromosomes" literally means:
(a) Inherited bodies

(b) Twisted threads

(c) Coloured bodies

(d) Shining threads

6846.

Parathormone is involved in calcium balance in body acts on which of the following organs ?

Answer»

Parathormone is involved in calcium balance in body acts on which of the following organs ?


6847.

why is it usually difficult to demonstrate respiration in green plants

Answer»

why is it usually difficult to demonstrate respiration in green plants

6848.

How would we know that the concentration of water is high in given solution or the particular given cell

Answer» How would we know that the concentration of water is high in given solution or the particular given cell
6849.

Which of these is the end product of anaerobic respiration in animals?

Answer»

Which of these is the end product of anaerobic respiration in animals?


6850.

Q7. While cooking any vegetable, when we put some salt, the vegetable releases water. What mechanism is responsible for this? Explain briefly.

Answer»

Q7. While cooking any vegetable, when we put some salt, the vegetable releases water.
What mechanism is responsible for this? Explain briefly.