Biology

In mitochondrial electron transport system for every two pairs of electrons

In mitochondrial electron transport system, for every two pairs of electrons that pass from NADH molecules through a sequential series…

In meiosis crossing over is initiated at

In meiosis, crossing over is initiated at Options (a) Pachytene (b) Leptotene (c) Zygotene (d) Diplotene Correct Answer: PachyteneExplanation:Leptotene is…

In man which one of the following cranial nerve is associated with the sense

In man which one of the following cranial nerve is associated with the sense of body balance? Options (a) VI…

In man the thoracic basket is composed of

In man the thoracic basket is composed of Options (a) Ribs and thoracic vertebrae (b) Ribs and sternum (c) Ribs,…

In man the axial skeleton is made up of

In man the axial skeleton is made up of Options (a) 80 bones (b) 103 bones (c) 100 bones (d)…

In man and mammals air passes from outside into the lungs through

In man and mammals, air passes from outside into the lungs through Options (a) Nasal cavity, larynx, pharynx, trachea, bronchi,…

In mammals Haversian canals are connected with each other by transverse canals

In mammals Haversian canals are connected with each other by transverse canals, which are called Options (a) Semicircular canals (b)…

In mammalian ear a membranous structure which separate the scala vestibuli

In mammalian ear, a membranous structure which separate the scala vestibuli and scala media is Options (a) Basilar membrane (b)…

In male cockroaches sperms are stored in which part of the reproductive system

In male cockroaches, sperms are stored in which part of the reproductive system? Options (a) Seminal Vesicles (b) Mushroom glands…

In majority of angiosperms

In majority of angiosperms Options (a) Reduction division occurs in the megaspore mother cell (b) A small central cell is…