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Where Do Ovules Develop In The Parietal Placentation?

The ovules in the parietal placentation develop on the inner wall of the ovary or in the peripheral part. The number of placentae corresponds to... View Article

Why Do Bulliform Cells Become Flaccid?

Bulliform cells become flaccid as a result of water loss.Stay tuned to BYJU’S to learn similar NEET Questions.... View Article

Name An Agent Which Causes Denitrification.

Thiobacillus denitrification causes denitrification, it is involved in the conversion of oxides of nitrogen into free N2.Stay tuned to... View Article

In Which Period Of The Cell Cycle Cells Exist In A Quiescent State?

The resting phase or G0 is a non-growing state distinct from the interphase. It is in this period of the cell cycle wherein cells exist in a... View Article

Name Any One Cause For Plants And Animals Being Driven To Extinction.

Fragmentation and habitat loss are important causes for plant and animal species being driven towards extinction.Stay tuned to BYJU’S to... View Article

When Does Extrusion Of The Second Polar Body Occur?

The extrusion of the second polar body from the egg nucleus takes place once the sperm enters into the secondary oocyte but before the event of... View Article

When Is The Cambium Most Active In Plants Of Temperate Regions?

The cambium in the plants of temperate regions is most active in spring where less deposition in the xylem and less active in the autumn season... View Article

The components of a reflex arc are

The components of a reflex arc include the sensory/afferent neuron, spinal cord, motor/efferent neuron, and effector organ.... View Article

State true or false: many cities in mahajanapadas were fortified.

True. About 2500 years ago, some janapadas gained more importance than others and were referred to as the mahajanapadas. Most mahajanapadas had a... View Article

How is light scattered by the air

Light is scattered in the air by the phenomena scattering. Scattering is the event in which change in direction of light rays takes place when... View Article

A non-conducting ring of radius R has charge Q distributed unevenly over it. If it rotates with an angular velocity ω, the equivalent current will be

With each rotation, charge Q crosses any fixed point near the ring. Number of rotations per second = frequency (f) = ω/2π Thus, charge... View Article

Army: Logistics:: ? : ? a) Soldiers : Students b) Business : Strategy c) War : Logic d) Team : Individual

Option b) Business : Strategy.... View Article

In general, when metal oxides react with water, the resulting solution may be called as: a) neutral b) basic c) acidic d) colored

Option b) basic When the ionic metal oxides react with water it produces hydroxides (compounds containing the hydroxyl ion) and the resultant... View Article

An object will continue moving uniformly until a) The resultant force on it is zero. b) The resultant force on it increases continuously. c) The resultant force is at a right angle to its rotation. d) The resultant force acting on it beings to decrease.

Option a) The resultant force on it is zero. The object continues to be in acceleration until the resultant force acts.... View Article

A vertical stick 12m long casts a shadow 8m long on the ground. At the same time a tower casts the shadow of length 40m on the ground. Determine the height of the tower.

The length of vertical stick = length of the tower Shadow of vertical stick = the shadow of the tower Let the height of tower = h Length Tower /... View Article

A vector a has components 2p and 1 w.r.t a rectangular cartesian system. This system is rotated through a certain angle about the origin in the counter-clockwise sense. If w.r.t the new system, a has components p+1 and 1, then

Let i, j be unit vectors along the co-ordinate axes Hence p=1 or p=-1/3... View Article

Pure silicon and germanium are a) Conductors b) Semiconductors c) Insulators d) None of these

Option b) Remains constant. Pure silicon and germanium are classified as semiconductors.... View Article

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