What will come in place of (?) question mark in the

Animals that lack a body cavity are known as __________.

Which of the following is a recessive trait for garden pea plant ?

Which vitamin is often referred to as the 'beauty vitamin'?

Which one of the following statements is not correct? 

Which is the second-largest animal phylum?

In roots, the protoxylem lies towards the periphery and the metaxylem towards the center. This arrangement of primary xylem is called:

Which of the following statements is not correct for Restriction enzymes ? 

Which of the following is a unicellular organism?

I. Amoeba

II. Paramecium

Workers in leather tanning industries often suffer from which type of health issues?