Cell membrane in animals is composed mainly of the molecule of
lipids
proteins
lipids and proteins
carbohydrates
Which one is single membrane cell organelle
Endoplasmic reticulam
Mitochondria
Lysosomes
Chloroplast
Major nitrogenous waste product in ureotelic animals like rabbit and other mammals is
uric acid
urea
ammonia
amino acids
'Sea fan' belongs to
Coelenterata
Porifera
Echinodermata
Mollusca
A.
Coelenterata
Sea fan is common name of Gorgonia. It belongs to phylum-Coelenterata, class-Anthozoa and order-Gorgonacea.