Vitamin - d, Biology

Assignment Help:

VITAMIN - D

  1. Also known as Calciferol / Anti ricket vitamin / sun shine vitamin.
  2. It is necessary for bones & teeth.
  3. It is synthesized in presence of UV rays of sunlight in the skin.
  4. It regulates absorption of calcium & phosphorus.
  5. Cod liver oil is the best source of vitamin D.
  6. Other sources are spleen, egg & milk.
  7. Deficiency of vitamin D causes rickets in children (bending & swelling of joint leading to bow legs, pigeon chest)
  8. Deficiency of vitamin D causes ostiomalesia (softening of bone) in adults.

Related Discussions:- Vitamin - d

Azotobacter, Azotobacter Azotobacter is known to possess the following...

Azotobacter Azotobacter is known to possess the following two mechanisms to protect its nitrogenase from oxygen inhibition. Respiratory protection and Confor

using a two-sample t-test , After stinging its victim, the honeybee leaves...

After stinging its victim, the honeybee leaves behind the barbed stinger, poison sac, and muscles that continue to pump venom into the wound. A study compared two methods of removi

Photosynthesis, Photosynthesis Photosynthesis - the process by which p...

Photosynthesis Photosynthesis - the process by which plants utilise energy from sunlight to convert carbon dioxide and water for the synthesis of sugar. This sugar can then be

How tca cycle intermediates can be used as a substrae, Several TCA cycle in...

Several TCA cycle intermediates can be used as a substrate for the synthesis of other compounds. Succinyl CoA is on intermediate that is directly used for the synthesis of which of

Blood change during exercise, Why does oxygen concentration in the blood de...

Why does oxygen concentration in the blood decrease during exercise? Why does carbon dioxide concentration in the blood change during exercise?

Explain synaptic transmission between neurons, Q. How does synaptic transmi...

Q. How does synaptic transmission between neurons take place? The propagation of the action potential along the axon reaches the region immediately anterior to the presynaptic

Metazoans., explain the different types of symmetry in metazoans.

explain the different types of symmetry in metazoans.

Of which type of defense cell do viral infections, Of which type of defense...

Of which type of defense cell do viral infections stimulate the multiplication? The major leukocytes that generally multiply and participate in the defense against viral infect

Show imbalances of basal nuclei, Q. Show Imbalances of basal nuclei? BA...

Q. Show Imbalances of basal nuclei? BASAL NUCLEI - Gray matter "islands" located deep within cerebral white matter. These nuclei process a variety of descending motor informat

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd