List I | List II | ||
1. | Pons | I. | Provides additional space for Neurons, regulates posture and balance |
2. | Hypothalamus | II. | Controls respiration and gastric secretions |
3. | Medulla | III. | Connects different regions of the brain |
4. | Cerebellum | IV. | Neuro secretory cells |
Statement I: | The cerebral hemispheres are connected by nerve tract known as corpus callosum. |
Statement II: | The brain stem consists of the medulla oblongata, pons and cerebrum. |
1. | Both Statement I and Statement II are incorrect. |
2. | Statement I is correct but Statement II is incorrect. |
3. | Statement I is incorrect but Statement II is correct. |
4. | Both Statement I and Statement II are correct. |
List-I | List-II | ||
A. | Limbic system | I. | Body temperature |
B. | Arachnoid | II. | Tract of nerve fibres |
C. | Corpus callosum | III. | Amygdala |
D. | Hypothalamus | IV. | Cranial meninge |
List I | List II | ||
A. | Fovea | I | Visible coloured portion of eye that regulates diameter of pupil. |
B. | Iris | II. | External layer of eye formed of dense connective tissue. |
C. | Blind spot | III. | Point of greatest visual acuity or resolution. |
D. | Sclera | IV. | Point where optic nerve leaves the eyeball and photoreceptor cells are absent. |
Options: | A | B | C | D |
1. | II | I | III | IV |
2. | III | I | IV | II |
3. | IV | III | II | I |
4. | I | IV | III | II |
I: | The nose contains mucus-coated receptors which are specialised for receiving the sense of smell are called olfactory receptors. |
II: | Wall of the eyeball has three layers. The external layer is called choroid (dense connective tissue), middle layer is sclera (thin pigmented layer) and internal layer is retina (ganglion cells, bipolar cells and photoreceptor cells) |
1. | Impulse Transmission across a chemical synapse is always faster than that across an electrical synapse. |
2. | The membranes of presynaptic and postsynaptic neurons are in close proximity in an electrical synapse. |
3. | Electrical current can flow directly from one neuron into the other across the electrical synapse. |
4. | Chemical synapses use neurotransmitters. |
Ear wax secreting cells have which type of epithelium?
1. Columnar epithelium
2. Exocrine glandular epithelium
3. Compound epithelium
4. Endocrine glandular epithelium
Match List - I with List - II regarding sensory organs in human.
List - I | List - II |
(a) Organ of corti | (i) Photo receptors |
(b) Nasal mucosa | (ii) Gustatory receptors |
(c) Taste buds | (iii) Auditory receptors |
(d) Retina | (iv) Olfactory receptors |
Choose the correct answer from the option given below
(a) | (b) | (c) | (d) | |
1. | (ii) | (iv) | (iii) | (i) |
2. | (iii) | (iv) | (ii) | (i) |
3. | (iv) | (iii) | (i) | (ii) |
4. | (iii) | (i) | (ii) | (iv) |