Biology
Arrange and rewrite the terms in each group in the correct order to be in a logical sequence beginning with the term that is underlined:
(a) Australopithecus, Cro-Magnon, Homo erectus, Neanderthal man.
(b) Pupil, Aqueous humour, Retina, Vitreous humour.
(c) Effector, Receptor, Motor neuron, Sensory neuron.
(d) Loop of Henle, Distal convoluted tubule, Bowman’s Capsule, Proximal convoluted tubule.
(e) Water vapour, Soil water, Leaves, Ascent of Sap
Answer
(a) Australopithecus → Homo erectus → Neanderthal man→ Cro-Magnon
(b) Aqueous humour → Pupil→ Vitreous humour → Retina
(c) Receptor→ Sensory neuron → Motor neuron→ Effector
(d) Bowman’s Capsule → Proximal convoluted tubule→ Loop of Henle → Distal convoluted tubule
(e) Soil water → Roots → Ascent of Sap → Leaves
Related Questions
Industrial Melanism was observed in:
- Mice
- Peppered Moth
- House Flies
- Crow
Name the following:
(a) Unicellular outgrowths from the epidermis of roots.
(b) A defect in our eyes, in which some parts of the object are in focus while the other parts are blurred.
(c) The tropic movement of plant parts in response to chemicals.
(d) The main nitrogenous waste formed in the body.
(e) The process of attachment of fertilized ovum to the wall of uterus.
Study the diagram given below and fill in the blanks with suitable words:
In order to prove that carbon dioxide is necessary for (a) …………… , a potted plant is placed in dark for 48 hours to (b) …………… the leaves. A part of a leaf is inserted into a conical flask containing potassium hydroxide solution. This is to absorb (c) …………… from the flask. The plant is then placed in sunlight for a few hours. The experimental leaf is tested for starch. The part of the leaf that was inside the conical flask turns (d) …………… , whereas the part of the leaf outside turns (e) …………… in colour.
Choose the odd one out from the following terms and name the category to which the others belong:
(a) Prothrombin, Thrombin, Fibrinogen, Albumin
(b) Tonsils, Glomerulus, Spleen, Lymph nodes
(c) Neutrophils, Basophils, Monocytes, Eosinophils
(d) Leaves, Styrofoam, Grass, Cow Dung
(e) Pulmonary artery, Renal artery, Coronary artery, Hepatic artery