Test tube baby technique is called
(a) in vivo fertilization(b) in situ fertilization(c) in vitro fertilization(d) artificial inseminationCorrect option: (c) in vitro fertilizationTest tube baby technique... View Article
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Where are vesicles are formed in Golgi apparatus?
The Golgi apparatus principally performs the function of packaging materials, to be delivered either to the intracellular targets or secreted... View Article
Deforestation generally decreases
(a) Global Warming(b) Drought(c) Soil erosion(d) RainfallCorrect option: (d) RainfallDeforestation generally decreases rainfall. Deforestation has a direct impact on natural... View Article
How does nutrition takes place in Amoeba?
In Amoeba, nutrition takes place through various stages as shown in the figure given below:
Water containing cavities in vascular bundles are found in
(a) Sunflower(b) Maize(c) Cycas(d) PinusCorrect option: (b) MaizeWater containing cavities in vascular bundles are found in the stem of maize.
The stomach releases hydrochloric acid and ___________ juices which act on food.
The stomach releases hydrochloric acid and digestive juices which act on food.
What is an amalgam? State its use with an example.
If one of the metals is mercury, then the alloy is known as an amalgam. Other metal could be either... View Article
What is the advantage of ploughing?
The major advantages of ploughing are:1. Tilling the soil2. Adding fertilisers to the crop 3. Removing the weeds and turning... View Article
The haploid content of human DNA is
(a) 3.3 × 109 bp (b) 3.3 × 109 kbp (c) 4.6 × 106 bp (d) 6.6 × 109 bp... View Article
Name the scarce factor of production.
Land is the scarce factor of production. Other scarce factors include labor, capital, and entrepreneurship.
Which cell organelles takes part in the formation of lysosomes?
(a) Endoplasmic reticulum(b) Golgi bodies(c) Both (a) and (b)(d) MitochondriaCorrect option: (c) Both (a) and (b)Both Endoplasmic reticulum and Golgi... View Article
What is the botanical name for Carrot?
The botanical name for Carrot is Daucus carota subsp. sativus. It is a root vegetable, usually orange in colour. However,... View Article
Which all the animals breathe through gills?
Animals that live in water breathe through gills with very few exceptions. Aquatic animals with gills include fish, prawns, amphibians,... View Article
Which tissue has chloroplast in cells?
(1) sclernehyma (2) aerenchyma (3) parenchyma (4) chlorenchymaCorrect option: (4) chlorenchymaThe tissue chlorenchyma has chloroplast in cells.
Explain why there is no waste in a forest.
When the plants and animals expire in the forest, we consider those as waste. But, the microorganisms present in the... View Article
What is cutin? What is its function in desert plant?
Cutin is a waxy-water repellent substance in the cuticle of plants , consisting of highly polymerised esters of fatty acids.... View Article
Plants growing in shady regions are
The plants grown in shady regions are known as sciophytes
Why is the thermometer kept under the tongue?
The internal body heat is present under the tongue. So, thermometer is kept under the tongue to get the correct... View Article
What is uniform composition?
A mixture of unifrom composition is one in which the molecules of all the components are arranged uniformly throughout the... View Article
What is the difference between DNAs and DNase?
DNA is a deoxyribonucleic acid which is the genetic material found in living beings except virus whereas the DNAse is... View Article
