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What are the disadvantages of using modern farming methods?

The disadvantages of using modern farming methods are: The use of chemical fertilizers spoils the soil quality To pollute watercourses,... View Article

Describe the important properties of enzymes.

Some of the important properties of enzymes are: Action of enzymes is highly specific Enzymes are affected by pH and... View Article

Amazon basin is mainly _____. a) drought prone b) swampy c) unfavorable for human settlements d) fertile

Answer: c) unfavorable for human settlements Amazon basin is mainly unfavorable for human settlements.

Draw a labelled diagram of neuron and label any four different parts explain

Here is the description of human neuron along with the diagram of the neuron and their parts. The neuron is a... View Article

What is Protoplasm?

Protoplasm is the living part of the cell, which comprises of different cellular organelles. It is a jelly-like, colourless, transparent and... View Article

What is a ‘drought Quadrilateral’?

Parts of the Brazilian highlands extend up to the northern coast. The escarpments act as an obstruction to the winds... View Article

Most digestion and absorption of food takes place in: (A) Stomach (B) Liver (C) Large intestine (D) Small intestine

Answer: (D) Small intestine

Name the longest parallel of latitude.

All parallel circles from the equator to the poles are known as parallels of latitudes. The equator depicts the zero... View Article

Draw a well labelled diagram of internal structure of the leaf.

The principle parts of the leaf incorporate the leaf base, petiole, and lamina. The upward segment of a dorsiventral leaf... View Article

Define ginning of cotton.

The plant from which cotton is picked contains seeds. The process of removing these seeds from cotton pods is known... View Article

What is stomata write its function?

Stomata are the tiny openings present on the epidermis of leaves. We can see stomata under the light microscope. In... View Article

What kind of energy conversion sustain water cycle in nature?

Condensation and Evaporation are the kind of energy conversions sustain water cycle in nature.

Which of the following statements are true for pure substances? (i) Pure substances contain only one kind of particle (ii) Pure substances may be compound or mixture (iii) Pure substances have the same composition throughout (iv) Pure substances can be exemplified by all elements other than nickel (a) (i) and (ii) (b) (i) and (iii) (c) (iii) and (iv) (d) (ii) and (iii)

Pure substances are substances that are made up of only one kind of particles and has a fixed or constant... View Article

In an ecosystem bacteria are considered as: (a) Microconsumers (b) Macroconsumers (c) Primary consumers (d) Secondary consumers

Bacteria play an important role in an ecosystem. The bacteria which are microscopic help in decomposing or breaking down the... View Article

Nitrogen, phosphorus, potassium are examples of: (a) micro-nutrients (b) macronutrients (c) fertilizers (d) both (a) and (b)

Nutrients which are required by plants in larger amounts are termed as Macronutrients. Some of them include sulfur, nitrogen, carbon,... View Article

Which of the following require maximum energy? 1] secondary consumer 2] Decomposer 3] primary consumers 4] primary producer

4] primary producer Learn more: Food Web

Lining of blood vessels is made up of:

The lining of blood vessels is made up of the Squamous epithelium. Learn more: Squamous epithelium

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