Both CS₂ (carbon disulfide) and SO₃ (sulfur trioxide) have zero dipole moment.
Note….: Here CS 2 and SO3 options are correct. However, FPSC did not give a choice of both A and B.
Scorpions and spiders both belong to the class Arachnida.
This class includes arachnids, which are characterized by having eight legs and lacking antennae.
The pair of physical quantities with the same dimensions is Work and Energy.
Both work and energy have the same dimensional formula: ML²T⁻²
The exoskeleton of coelenterates is made of Calcium carbonate.
Coelenterates like corals primarily have exoskeletons composed of calcium carbonate
Sieve tubes and companion cells are absent in the phloem of pteridophytes.
Gap junctions are specialized structures that allow direct communication between adjacent cells.
They are formed by connexin proteins that create channels enabling the exchange of ions, metabolites, and other small molecules between cells.
In humans, the type of implantation is endometrial implantation,
which occurs when the embryo embeds itself into the lining of the uterus (endometrium).
Animals that eat plants exclusively are herbivores
Animals that eat only meat are carnivores.
Animals that eat both plants and meat are called omnivores.
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ND18-1-2023
Convex lenses are used to treat presbyopia, hypermetropia, and aphakia
hypermetropia, and hyperopia, is a condition of the eye where distant objects are seen clearly but near objects appear blurred.
ND06-08-2023
The unit "poise" (symbolized as P) is a CGS (centimeter-gram-second) unit of dynamic viscosity,
It also known as absolute viscosity, named after French physician Jean Louis Marie Poiseuille.