In ruptured ovum, correct sequence of layers from inside to outside is - Perivitelline space 1 Zona pellucida Corona radiata Corona radiata Zona pellucida Perivitelline space N 3 Perivitelline space - Zona pellucida Corona radiata 4 Zona pellucida Corona radiata Perivitelline space

Define: Zona pellucida, Corona radiata.

Differentiate between Zona pellucida and Corona radiata

Differentiate between Zona pellucida and Corona radiata.

Differentiate between corona radiata and zona pellucida .

Which is the correct sequence of layers in the mammalian egg from outside to inside? 1. Zona pellucida, corona radiate, plasma membrane 2. Corona radiata, zona pellucida, plasma membrane 3. Plasma membrane, zona pellucida, corona radiata 4. None of the above

Each of the following questions/statements has four suggested answers. Choose the correct answer: Layers of an ovum from outside inside are:- i. Corona radiata, zona pellucida and vitelline membrane ii. Zona pellucida, corona radiata and vitelline membrane iii. Vitelline membrane, zona pellucida and corona radiata iv. Zona pellucida, vetelline membrane and corona radiata

Distinguish between :(a) Spermatogenesis and spermiogenesis .(b) Corona Radiata and zona pellucida.

Name the enzyme which a sperm releases to penetrate the layer of corona radiata of an ovum.

A cellular layer made up of glycoproteins within Graafian follicle around ovum prevents ectopic pregnancy is (a) corona radiata (b) granulosa (c) Zona pellucida (d) Theca externa

Which of the following layers of the ovum undergoes changes to prevent polyspermy when sperm contacts with it ? (a) Corona radiata (b) Plasma membrane (c) Zona pellucida (d) Tunica albuginea