Plant Growth and Mineral Nutrition — BIOLOGY STD 12 Science — Question

What is central canal?

Name the following : Name the plasma proteins involved in the process of blood clotting.

Monocistronic gene

Name two diseases whose spread can be controlled by the eradication of Aedes mosquitoes.

Give definitions : Sere

Which one of the following is the baker's yeast used in fermentation? Saccharum barberi, Saccharomyces cereviseae, Sonalika.

Name two omnivores that occupy positions in both grazing food chain as well as detritus food chain.

What will be marriageable age for boy and girl as per the Indian law?

How do plants carry out control and coordination?

In the United States, the total number of STDs of bacterial origin remains about the same each year, but the total number of STDs of viral origin increases each year. Explain the reason for this.