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6601.

Which of the following is also known as packaging tissue?

Answer»

Which of the following is also known as packaging tissue?


6602.

How does honey bee help in cross fertilization ?

Answer»

How does honey bee help in cross fertilization ?

6603.

Reverse transcriptase is the enzyme which makes

Answer» Reverse transcriptase is the enzyme which makes
6604.

Define structure and function of rough and smooth endoplasmic reticulum.

Answer» Define structure and function of rough and smooth endoplasmic reticulum.
6605.

Question 10Name the following:(a) Tissue that forms the inner lining of our mouth.(b) Tissue that connects muscle to bone in humans.(c) Tissue that transports food in plants.(d) Tissue that stores fat in our body.(e) Connective tissue with a fluid matrix.(f) Tissue present in the brain.

Answer»

Question 10
Name the following:

(a) Tissue that forms the inner lining of our mouth.

(b) Tissue that connects muscle to bone in humans.

(c) Tissue that transports food in plants.

(d) Tissue that stores fat in our body.

(e) Connective tissue with a fluid matrix.

(f) Tissue present in the brain.

6606.

Humoral-immune system comprises of

Answer»

Humoral-immune system comprises of


6607.

Write names on cell organelles.

Answer»

Write names on cell organelles.

6608.

Write a note on Biogeochemical cycle ?

Answer»

Write a note on Biogeochemical cycle ?

6609.

Which of the following is a contractile protein of a muscle?

Answer»

Which of the following is a contractile protein of a muscle?


6610.

Which connective tissue connects two bones?

Answer»

Which connective tissue connects two bones?

6611.

If two solutions of 5% glucose and 10% glucose are kept in a trough separated by a semipermeable membrane what will you observe after an hour?

Answer»

If two solutions of 5% glucose and 10% glucose are kept in a trough separated by a semipermeable membrane what will you observe after an hour?

6612.

The filtration of blood is carried out in which part of a nephron?

Answer»

The filtration of blood is carried out in which part of a nephron?


6613.

Which of the following represents the correct equation for aerobic respiration?

Answer»

Which of the following represents the correct equation for aerobic respiration?


6614.

Caryopsis is a kind of a simple fruit in which the pericarp is fused inseparably to the testa of the seed. Caryopsis is commonly found in

Answer»

Caryopsis is a kind of a simple fruit in which the pericarp is fused inseparably to the testa of the seed.

Caryopsis is commonly found in


6615.

Shreya set up experiment to investigate the outcome when different cell parts of a balsam plant leaf are removed. The result are recorded as shown in the table given. Cell partsOutcomesPThe cell could not function properlyQBoiled leaf remained the same when iodinesolution was added to it.RThe cell could not control the substancesentering and exiting itSThe cell lost its regular shape Which of the following best represents the cell parts P, Q, R and S?

Answer» Shreya set up experiment to investigate the outcome when different cell parts of a balsam plant leaf are removed. The result are recorded as shown in the table given.
Cell partsOutcomesPThe cell could not function properlyQBoiled leaf remained the same when iodinesolution was added to it.RThe cell could not control the substancesentering and exiting itSThe cell lost its regular shape
Which of the following best represents the cell parts P, Q, R and S?
6616.

What is apoptosis,cerebral hamarage and aquaporins?

Answer»

What is apoptosis,cerebral hamarage and aquaporins?

6617.

Name the physical divisions of the biosphere.

Answer»

Name the physical divisions of the biosphere.

6618.

What happens to all the meristematic tissue after they are formed?

Answer»

What happens to all the meristematic tissue after they are formed?

6619.

Classify nutrients according to their sources.

Answer»

Classify nutrients according to their sources.

6620.

Give the scientific name of the following: (a) Earthworm ; (b) Leech

Answer»

Give the scientific name of the following:

(a) Earthworm ; (b) Leech

6621.

Justify the statement ‘The nitrogen cycle is supposed to be an ideal cycle in the biosphere’.

Answer»

Justify the statement ‘The nitrogen cycle is supposed to be an ideal cycle in the biosphere’.

6622.

Question 1 What are the macronutrients and why are they called macronutrients?

Answer»

Question 1
What are the macronutrients and why are they called macronutrients?

6623.

___ is the microorganism which causes peptic ulcers (which causes acidity-related pain and bleeding in the stomach and duodenum).

Answer» ___ is the microorganism which causes peptic ulcers (which causes acidity-related pain and bleeding in the stomach and duodenum).
6624.

It is given that salivary amylase present saliva digests starch partially. what is starch?

Answer» It is given that salivary amylase present saliva digests starch partially. what is starch?
6625.

Which of the following property of muscle, is related to nervous stimulation?

Answer»

Which of the following property of muscle, is related to nervous stimulation?


6626.

Which of the following causes blackheads?

Answer»

Which of the following causes blackheads?


6627.

Name two measures which prevent the soil erosion.

Answer»

Name two measures which prevent the soil erosion.

6628.

A farmer grows gram crop between two cereal crops. Ehat agricultural practice is being followed ?

Answer»

A farmer grows gram crop between two cereal crops. Ehat agricultural practice is being followed ?

6629.

Define apoptosis.

Answer»

Define apoptosis.

6630.

What are genes ? Where are they located in the cell?

Answer»

What are genes ? Where are they located in the cell?

6631.

What is the exile (in pollengrains) made up of? Why it is so rigid than other parts of the plants?

Answer» What is the exile (in pollengrains) made up of? Why it is so rigid than other parts of the plants?
6632.

What is plasma membrane?

Answer» What is plasma membrane?
6633.

Fill in the blanks : (a) ......................... are the openings found on older stems. (b) Glycolysis occurs in the ....................of the cells. (c) .............................is a respiratory substance. (d) Rate of ..........................is more than the rate of .....................in the daytime in the case of green plants. (e) ................is a chemical which absorbs oxygen of the air. (f) ...................... is used to create vacuum to show anaerobic respiration.

Answer»

Fill in the blanks :

(a) ......................... are the openings found on older stems.

(b) Glycolysis occurs in the ....................of the cells.

(c) .............................is a respiratory substance.

(d) Rate of ..........................is more than the rate of .....................in the daytime in the case of green plants.

(e) ................is a chemical which absorbs oxygen of the air.

(f) ...................... is used to create vacuum to show anaerobic respiration.

6634.

What is included in axial skeleton?

Answer»

What is included in axial skeleton?


6635.

cell maintains homeostasis . what do you understand by homeostasis and why does cell maintain it

Answer» cell maintains homeostasis . what do you understand by homeostasis and why does cell maintain it
6636.

Which of the following is false about the sepals?

Answer»

Which of the following is false about the sepals?


6637.

What is inter cropping

Answer» What is inter cropping
6638.

a) Difference between mixed cropping and intercropping b) difference between manure and fertilizers.

Answer» a) Difference between mixed cropping and intercropping
b) difference between manure and fertilizers.
6639.

Diphtheria is characterised by (A) suffocation (B)hydrophobia (Cdehydration (D)gum bleeding

Answer»

Diphtheria is characterised by

(A) suffocation (B)hydrophobia (Cdehydration (D)gum bleeding

6640.

6 differences between monocot and dicot

Answer» 6 differences between monocot and dicot
6641.

At what rate is wheat given to the poor as per the Antyodaya Anna Yojana?

Answer»

At what rate is wheat given to the poor as per the Antyodaya Anna Yojana?


6642.

Name the method of contraception that prevents the release of an egg from the ovary.

Answer»

Name the method of contraception that prevents the release of an egg from the ovary.


6643.

Oesophagus opens into

Answer»

Oesophagus opens into


6644.

It is thought that the mitochondrion was once an individual organism, which later became a part and parcel of the eukaryotic cell in the course of evolutionary history. The facts that support this theory are that a mitochondrion has its own DNA and ribosomes, and can produce many of the proteins it needs. It can also divide to form daughter mitochondria. When it was an independent individual, it belonged to the kingdom ___.

Answer» It is thought that the mitochondrion was once an individual organism, which later became a part and parcel of the eukaryotic cell in the course of evolutionary history. The facts that support this theory are that a mitochondrion has its own DNA and ribosomes, and can produce many of the proteins it needs. It can also divide to form daughter mitochondria. When it was an independent individual, it belonged to the kingdom ___.
6645.

In the muscle fiber, what is the function of acetylcholinesterase?

Answer»

In the muscle fiber, what is the function of acetylcholinesterase?


6646.

In which one of the following form is glucose stored in plants?

Answer»

In which one of the following form is glucose stored in plants?


6647.

Sir while I updated all my app the touch stopped working,but it is working lightly as I am unable to write the test in the app

Answer» Sir while I updated all my app the touch stopped working,but it is working lightly as I am unable to write the test in the app
6648.

Draw a well labelled diagram of parenchyma and collenchyma.

Answer»

Draw a well labelled diagram of parenchyma and collenchyma.

6649.

How are high yielding breeds of poultry advantageous over indigenous breeds ?

Answer»

How are high yielding breeds of poultry advantageous over indigenous breeds ?

6650.

A bacteria is a cell which is destroyed by an antibiotic ,our body is also made up of cells . How come antibiotics don't affect our body as well?

Answer» A bacteria is a cell which is destroyed by an antibiotic ,our body is also made up of cells . How come antibiotics don't affect our body as well?