Biology
Fill in the blanks with suitable words.
The inner ear or (a) …………… has two main parts (b) …………… and (c) …………… . The cochlea is (d) …………… and looks like a (e) …………… .
Related Questions
Name the following.
(a) The layer of the eyeball that consists of two types of photoreceptor cells known as rods and cones.
(b) The phenomenon of gradual increase in the average temperature of the surface of the Earth.
(c) Thin, double layered membranous structure enclosing an embryo.
(d) The molecule through which genetic information is transferred from one generation to other.
(e) The process of RBCs (Red Blood Corpuscles) formation.
Arrange and rewrite the terms in each group in the correct order so as to be in a logical sequence beginning with the term that is underlined.
(a) Eyeball, Retina, Sclerotic, Choroids
(b) Cuticle, Palisade tissue, Upper epidermis, Spongy parenchyma
(c) Injured tissue, Fibrinogen, Thromboplastin, Prothrombin
(d) Cortex, Endodermis, Xylem vessels, Pericycle
(e) Initial growth, Increase in size, Cell division, Chromosome replication.
Choose the odd one out from the following terms and name the category to which others belong
(a) Axon, Myelin sheath, Schwann cells, Synapse
(b) Seed shapes, Seed colour, Flower position, Inflorescence.
(c) Hypertension, Diarrhoea, Deafness, Irritation.
(d) Insulin, Glucagon, Thyroxine, Pepsin.
(e) Cretinism, Myxoedema, Goitre, Scurvy.
Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct matching pairs
Column I Column II Junction between neuron Ears Luteal phase Synapse Auditory nerve Cranial meninges Protective covering of brain Progesterone Occipital lobe Visual perception Testosterone Neurotransmitters