A nucleotide is made of _______

a. sugar + phosphate
b. sugar + phosphate + nitrogen base
c. sugar + nitrogen base
d. phosphate + nitrogen base


Ans: b. sugar + phosphate + nitrogen base

Biology & Microbiology

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Which of the following sequences best represents the path blood takes through vessels as it leaves and returns to the heart?

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Biology & Microbiology

Chordates are associated with which anatomical structure?

a. central ring canal b. metanephridia c. visceral mass d. dorsal hollow nerve cord

Biology & Microbiology

The structural unit of compact bone. Consists of an elongated cylinder that runs parallel to long axis of bone. Acts as tiny-weight bearing pillars. Consists of lamellae.

What will be an ideal response?

Biology & Microbiology

Agostino Bassi demonstrated that a type of silkworm disease was caused by a fungus and proposed that many diseases are caused by microorganisms.

Answer the following statement true (T) or false (F)

Biology & Microbiology