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4701.

The process of fertilisation in a flower takes place _____.

Answer»

The process of fertilisation in a flower takes place _____.


4702.

Select the incorrect match: i). Hypothalamus - vasopressin ii). Pitutary gland - prolactin iii). Adrenal gland - corticoids iv). Ovaries - Oxytocin v). Parathyroid gland - thyroxine ​​​A). ii and iii B). i, iv and v C). i, ii, iv and v D). i, ii and v

Answer» Select the incorrect match:
i). Hypothalamus - vasopressin
ii). Pitutary gland - prolactin
iii). Adrenal gland - corticoids
iv). Ovaries - Oxytocin
v). Parathyroid gland - thyroxine

​​​A). ii and iii
B). i, iv and v
C). i, ii, iv and v
D). i, ii and v
4703.

Define asexual reproduction. Name two methods of asexual reproduction in animals. Name two animals which reproduce by these asexual reproduction methods.

Answer»

Define asexual reproduction. Name two methods of asexual reproduction in animals. Name two animals which reproduce by these asexual reproduction methods.

4704.

Plastids that are white in colour (Pigment-free) are known as:

Answer»

Plastids that are white in colour (Pigment-free) are known as:


4705.

Question 04(iii) Indicate whether the following statements are True (T) or False (F). External fertilization takes place in frogs. ( )

Answer»

Question 04(iii)
Indicate whether the following statements are True (T) or False (F).
External fertilization takes place in frogs. ( )

4706.

In crop rotation ,does soil fertility decrease only when cereal crops are grown?

Answer» In crop rotation ,does soil fertility decrease only when cereal crops are grown?
4707.

Which of the following plant lipid forms essential part of a good diet?

Answer»

Which of the following plant lipid forms essential part of a good diet?


4708.

Main function of lysosome is ______.

Answer» Main function of lysosome is ______.
4709.

What is the full form of NEISA?

Answer»

What is the full form of NEISA?


4710.

Which of the following is the male sex organ?

Answer»

Which of the following is the male sex organ?


4711.

Why is cell called the fundamental unit of life?

Answer»

Why is cell called the fundamental unit of life?

4712.

The substances that are used to build immunity against certain diseases are called _________.

Answer»

The substances that are used to build immunity against certain diseases are called _________.


4713.

is there any virus useful to humans

Answer»

is there any virus useful to humans

4714.

How does bacteria involve in the making of pickles

Answer» How does bacteria involve in the making of pickles
4715.

Do all animals give birth to individuals like humans ?

Answer»

Do all animals give birth to individuals like humans ?

4716.

Question 02 (f) The process of conversion of sugar into alcohol is called : a) nitrogen fixation b) moulding c) fermentation d) infection

Answer» Question 02 (f)
The process of conversion of sugar into alcohol is called :

a) nitrogen fixation
b) moulding
c) fermentation
d) infection
4717.

The cells that contain a double set of chromosomes are called __ cells.

Answer»

The cells that contain a double set of chromosomes are called __ cells.

4718.

Pulses of daily use belong to the family

Answer»

Pulses of daily use belong to the family


4719.

What are cattle diseases?

Answer» What are cattle diseases?
4720.

In patients with irregular heart beats, an artificial machine called ___ is used.

Answer»

In patients with irregular heart beats, an artificial machine called ___ is used.

4721.

Which part of the flower acts as an advertising board for insects in most flowering plants?

Answer»

Which part of the flower acts as an advertising board for insects in most flowering plants?


4722.

Association between Sea Anemone and Hermit crab in gastropod shell is that of:

Answer»

Association between Sea Anemone and Hermit crab in gastropod shell is that of:


4723.

What are the modes of reproduction?

Answer» What are the modes of reproduction?
4724.

Stem cuttings of rose plant grow easily after being transplanted in soil because they can___

Answer»

Stem cuttings of rose plant grow easily after being transplanted in soil because they can___


4725.

Which of these following is a harmful effect of microorganisms?

Answer»

Which of these following is a harmful effect of microorganisms?


4726.

How come 'non-green' forms of algae are clubbed together with the green chlorophyllous algae in the same plant kingdom division?

Answer»

How come 'non-green' forms of algae are clubbed together with the green chlorophyllous algae in the same plant kingdom division?


4727.

Which of the following animal (s) exhibit(s) metamorphosis?

Answer»

Which of the following animal (s) exhibit(s) metamorphosis?

4728.

Ma'am please tell that which crops are grown in summer and which in winter

Answer»

Ma'am please tell that which crops are grown in summer and which in winter

4729.

The tree species most commonly used in social forestry is

Answer»

The tree species most commonly used in social forestry is


4730.

Which sex chromosome is responsible for the male child?

Answer»

Which sex chromosome is responsible for the male child?


4731.

The table below shows the data on likely heights of boys and girls as they grow in age. Draw graphs showing height and age for both boys and girls on the same graph paper. What conclusions can be drawn from these graphs? [5 MARKS]

Answer» The table below shows the data on likely heights of boys and girls as they grow in age. Draw graphs showing height and age for both boys and girls on the same graph paper. What conclusions can be drawn from these graphs? [5 MARKS]

4732.

Match the following blood components with their function(s)_____ Column IColumn II1. RBCa. Transport of energy and electrolytes2. WBCb. Blood clotting3. Plateletsc. Immunity and Defense4. Plasmad. Transport of gases

Answer»

Match the following blood components with their function(s)_____

Column IColumn II1. RBCa. Transport of energy and electrolytes2. WBCb. Blood clotting3. Plateletsc. Immunity and Defense4. Plasmad. Transport of gases


4733.

Two charged spheres A and B charged with the charges of + 10 and +20 coulombs respectively and Separated by a distance of 80 cm. The electric field at a point on the line joining the centres of the two spheres will be zero at a distance from sphere A

Answer»

Two charged spheres A and B charged with the charges of + 10 and +20 coulombs respectively and Separated by a distance of 80 cm. The electric field at a point on the line joining the centres of the two spheres will be zero at a distance from sphere A


4734.

Dear Sir / Madam , Can you explain "diffusion" in very simple layman language . Thanks & Regards

Answer»

Dear Sir / Madam , Can you explain "diffusion" in very simple layman language .

Thanks & Regards

4735.

Predation is an important interspecific interaction in following ways except:

Answer»

Predation is an important interspecific interaction in following ways except:


4736.

rigidity in cell is due to..

Answer»

rigidity in cell is due to..

4737.

The organelle that contains digestive enzymes

Answer»

The organelle that contains digestive enzymes


4738.

Oxygen is absorbed into the blood from which of the following parts of the respiratory system?

Answer»

Oxygen is absorbed into the blood from which of the following parts of the respiratory system?


4739.

What is cell organelle , where are they found in a cell , give few examples of it .

Answer»

What is cell organelle , where are they found in a cell , give few examples of it .

4740.

“Globally Important Agricultural Heritage Systems” an initiative of UN’s FAO is defined as

Answer»

“Globally Important Agricultural Heritage Systems” an initiative of UN’s FAO is defined as


4741.

Identify the correct sequence of events carried out in preparation of soil.

Answer»

Identify the correct sequence of events carried out in preparation of soil.


4742.

Similar cells that have a common origin and perform a specific function are called

Answer»

Similar cells that have a common origin and perform a specific function are called


4743.

What are forests products

Answer» What are forests products
4744.

Red Data Book is published under the aegis of

Answer»

Red Data Book is published under the aegis of


4745.

Give reasons- 1. Fertilizers are not poisonous, yet they should be used in moderation. 2. Chlorune is added to water in swimming pool

Answer»

Give reasons-

1. Fertilizers are not poisonous, yet they should be used in moderation.

2. Chlorune is added to water in swimming pool

4746.

Mr. Ben is a teacher by profession. One day when he was correcting the answer sheets of his students he had a fight with his wife over the phone. Meanwhile, the paper which he was correcting he awarded zero marks to the child for drawing the diagram shown below. The question to which this diagram was drawn was 'Draw a neat labeled diagram of an animal cell'. Based on the information provided select the correct option from the following.

Answer»

Mr. Ben is a teacher by profession. One day when he was correcting the answer sheets of his students he had a fight with his wife over the phone. Meanwhile, the paper which he was correcting he awarded zero marks to the child for drawing the diagram shown below.

The question to which this diagram was drawn was 'Draw a neat labeled diagram of an animal cell'. Based on the information provided select the correct option from the following.


4747.

What is the cervix in the female reproductive system in humans?

Answer» What is the cervix in the female reproductive system in humans?
4748.

The types of muscle tissues are

Answer»

The types of muscle tissues are


4749.

Binomial nomenclature was first introduced in

Answer»

Binomial nomenclature was first introduced in


4750.

State whether the following statements are true or false : (a) Unicellular organisms have one-celled body. (b) Muscle cells are branched. (c) Amoeba has irregular shape. (d) All the cells in our body are alike. (e) A hen's egg is a group of cells. (f) The basic living unit of an organism is organ.

Answer» State whether the following statements are true or false :
(a) Unicellular organisms have one-celled body.
(b) Muscle cells are branched.
(c) Amoeba has irregular shape.
(d) All the cells in our body are alike.
(e) A hen's egg is a group of cells.
(f) The basic living unit of an organism is organ.