STD 12 - 2. human reproduction — NEET STD 11 Science — Question

An acromian process is characteristically found in the

Male cockroach can be identified from the female by the presence of

Choose the wrong statement for specialised connective tissues:
(i) All of the cartilages in vertebrate embryos are replaced by bones in adults.
(ii) Cartilage is present in the tip of nose, outer ear joints, between adjacent bones of the vertebral column, limbs and hands in adults.
(iii) Osteocytes are a bone cell and present in the spaces called lacunae.
(iv) The bone marrow in all bones is the site of production of blood cells.
(v) Blood is a fluid connective tissue.

Which one of the following is a synthetic drug

Sea horse is

............. Technology is useful in Vaccines production

Which one has nothing to do with nitrogenous excretion?