Bipinnaria is the larva of ——-
Answer: Mollusca Trochophore, (trochosphere) thin, translucent, free-swimming larva which is characteristic of marine annelids and most mollusc groups. Trochophores are... View Article
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What is the full form of MAB?
Answer: The full form of MAB is Man and the Biosphere Programme. It is an Intergovernmental research programme, initiated by... View Article
Which is the longest bone in human body?
Answer: The FEMUR is the longest bone inside the human body. It is the thigh bone The Smallest bone in... View Article
What is connecting link give examples of connecting link.
Answer: A connecting link between two systematic classes of species is an intermediate or transitional state. The other name of... View Article
The weakest forces of interaction among all classified forces are
Answer: Gravitational force is the weakest of all forces since the value of its coupling constant is small. Due to... View Article
The longest cell in the human body is (1)Liver cell (2) Nerve cell (3) Muscles cell (4) None of these
Answer: (2) Nerve cell Neurons or nerve cells can be up to 3 feet long. A typical neuron has a cell... View Article
Which acid is present in a tomato? (1) Tartaric acid (2) Malonic acid (3) Lactic acid (4) Oxalic acid
Answer: (4)Oxalic acid Tomato contains more than 10 types of acids such as citric acid, malic acid, ascorbic acids and... View Article
The ultimate source of our energy is (1) Sun (2) Plants (3) Electricity (4) Wind
Answer: (1) The sun is considered the primary energy source since it is the source of nearly all the earth’s... View Article
A train covered a certain distance at a uniform speed. If the train would have been 10 km/h faster, it would have taken 2 hours less than the scheduled time. And, if the train were slower by 10 km/h; it would have taken 3 hours more than the scheduled time. Find the distance covered by the train.
Answer: Let us consider Time is taken = t Speed = x Distance = d Time = Distance/Speed or Speed... View Article
What are electric lines of force? State the properties of lines of force.
Definition: Electric field lines are an excellent way of visualizing electric field. Electrical lines of force can be described as... View Article
What is a vertical circular motion? Show that the motion of an object revolving in a vertical circle is non uniform in motion.
Answer: In a vertical circle, a body spins in such a way that its motion at different points is different... View Article
1 amu is equal to 1.66×10 ?24g.1. True2. False
Answer: (1) Full form of amu is the atomic mass unit. Mass of 1 atom = 12amu 1amu = (Mass... View Article
Nitrolim is a mixtrue of (a) CaCN2+ N2(b) CaCN2+ graphite (c) CaCN2+ diamond (d) CaC2+ graphite
Answer: (2) Nitrolim is a chemical compound which is also known as calcium cyanamide. However, it is known commercially as... View Article
Offset are produced by. (1) parthenocarpy (2) mitotic division (3) meiotic division (4) parthenogenesis
Answer: (2) Offsets are daughter plants produced asexually and genetically identical to the parent. That is a natural cloning process.... View Article
What is the valency of boron in BF3 molecule?
Answer: 3 BF3 molecule is a non-planar compound having trigonal planar structure. The electronic configuration of boron is given below.... View Article
What is Codominance? Explain with an example.
Answer: Codominance develops when there are two versions (alleles) of the same gene in a living being and both are... View Article
The normal temperature of human on Kelvin scale is (1) 280 (2) 290 (3) 300 (4) 310
Answer: (4) The normal temperature of the human body is 370C. The relationship between celsius and kelvin is given below,... View Article
What is meant by (1) peptide linkage and (2) biocatalysts?
Answer: Peptide linkage: The amide linkage(-CO-NH-) developed between two molecules of alpha-amino acid, with the loss of water molecules in... View Article
What is split -ring commutator in a dc motor? Explain the function of the same.
Answer: Definition of split ring: The split ring in the electric motor is also known as a commutator that consists... View Article
Define ionic mobility? What is the unit of ionic mobility.
Answer: The ionic mobility is described as the speed achieved by an ion moving through a gas under a unit... View Article
