Biology
Read the explanations given below and name the structures:
Example: A cord that connects the placenta with the foetus.
Answer: Umbilical cord
(a) The fibres which hold the lens of the eye in position.
(b) The cells of the islets of Langerhans that secrete the hormone glucagon.
(c) The part of the chloroplast where the light independent phase occurs.
(d) Cap like structure seen around the head of the human sperm.
(e) The glands located at the upper sideward portion of the orbit of eye.
Related Questions
Arrange the terms in each group in the correct order. Write them in a logical sequence beginning with the term that is underlined.
(a) Follicular phase, Luteal phase, Menstrual phase, Ovulatory phase.
(b) Oval window, Auditory canal, Cochlea, Ear ossicles.
(c) Retina, Eyeball, Sclera, Choroid.
(d) Arterioles, Vein, Artery, Capillaries.
(e) Parturition, Implantation, Ovulation, Fertilisation.
Given below is a vertical section of the human brain. Match the structures marked (a) to (e) with their correct functions.
Example: (f) – 6. Transfer information from one cerebral hemisphere to another.
Ram has protruding eyes and a high metabolic rate.
Name the hormone responsible for this condition.What are the two hormones secreted by Corpus luteum?