The sequence of nucleotides, coded in triplets (codons) along the mRNA, that determines th...

In mitochondria, the enzymes of electron transport chain are found in the inner membrane while outer...

G.H. Shull (1909) has shown that the hybrid vigour in maize is exploited by crossing of inbred paren...

ABC, AbC

In photo system-1, the electron acceptor is ferridoxin. Ferridoxin accepts electrons from the cluste...

When the shoot apex is cut down through pruning, the axillary buds grow and the hedge becomes dense....

Parthenocarpy is formation of fruits without undergoing fertilization. It can be induced with low co...

Golden rice has the gene that can synthesise carotene.

The fruit of Ananas comosus (pineapple or ananas) is sorosis, (a type ...

Aleurone layer is triploid. So it will have 24 chromosomes.

Prawn does not have two pairs of antennae instead it has one pair of antennae and one pair of antenn...

If a person is undergoing prolonged fasting, his urine will be found to contain abnormal q...

He is suffering from protein deficiency which is Kwashiorkar.

The abducens nerve innervates the lateral rectus muscle of the eye. It is responsible for ...

There are two models about origin of modern man (Homo sapiens sapiens) .i.e. (i) Multiregional model...

Valium is a benzodiazephine (sedative) that gives a feeling of relaxation. calmness or dro...

Thromboplastin helps in clotting.

Some photosynthetic backed such as Rhodopseudomonas can prepare carbohydrates, But during this type ...

$K_ m$ - Michaelis - Menten constant is defined as substrate concentration at which reaction ve...

Decrease of oestrogen is unlikely to occur when mammalian ovum fails to get fertilized. As the secon...

Heating killed the microbes and sealing prevented any entry of the microbes.

Two waste products removed from the blood in liver by Ornithine cycle are Ammonia (NH3) an...

Platyhelminthes do not have body cavity so they are acoelomates. In annelids, the body cav...

A competitive inhibitor competes with substrate molecule for occupying the active site of an enzyme....

Fibrous joints- sutures in the skull or the pelvis. Cartilaginous joints-Symphysis Hinge joint-Inter...

Wood mainly consists of secondary xylem (scterenchymatous cells). Lignin, in these cells provides st...

When dopamine-producing neurons die, symptoms such as tremor, slowness, stiffnes...

TATA box is present in eukaryotic promoter region. It has a resemblance with pribnow box of prokaryo...

Electron Spin Resonance (ESR) or Electron Paramagnetic Resonance (EPR) measures the number of change...

This is in line with natural selection and survival of the fittest of Darwin.

This is in line with natural selection and survival of the fittest of Darwin.

Montreal protocol-Ozone depletion Basel convention-To reduce the movement of hazardous wastes across...

There are 12 pairs of cranial nerves.

Phynyl is a disinfectant and is not used for disinfecting water but used for floors and toilets.

Bacillus thurengiensis has a gene that is toxic to many insects. This gene is used to promote gall f...

Bacillus thurengiensis has a gene that is toxic to many insects. This gene is used to promote gall f...

Pectoral girdle consists of scapula and clavicle. The scapula consists of a sharp ridge, the spine a...

Pectoral girdle consists of scapula and clavicle. The scapula consists of a sharp ridge, the spine a...

All the three-enzymes, vitamins and hormones are vital in regulating metabolism.

Retting is facilitated by anaerobic butyric acid bacteria such as Clostridium botulinwn, Clostr...

A Barophilic prokaryote, also generally defined as a barophile, is a type of organism whic...

The plant trait cytoplasmic male sterility (CMS) is determined by the mitochondr...

At 40˚ North and South the heat gain through insolation approximately equal to the heat loss through

Males have only one X chromosome . So this becomes most expressed in males when they have the defect...

Vivipary is the condition when seeds are germinated on the plant. It is an undesirabl...

Scientists perform test cross to find out the different types of gametes or the genotype of an unkno...

Telomerase, also called telomere terminal transferase, is an enzyme made of prot...

These crops are cultivated in all over the world and are contributed maximum to global food grain pr...