Biology today

7070 MTMTBIOLOGY TODAYBIOLOGY TODAY || MARCH ‘16MARCH ‘16 Match the name of the animal (Column I), with one characteristic (Co ...

MTMTBIOLOGY TODAYBIOLOGY TODAY || MARCH ‘16MARCH ‘16 7171 ...

The solid linear cytoskeletal elements having a diameter of 6 nm and made up of a single type of monomer are known as (a) micro ...

• Growth in an organism consists of a permanent and an irreversible increase in size, commonly accompanied by an increase in ...

Role of meRistems in plant gRowth • Meristems are the regions of growth in plants. Cells of the meristematic region have the ...

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pith in the centre and pericycle, endodermis, cortex and hypodermis respectively towards the outer side. • The shoot apical m ...

• During the formation of vascular tissue, the innermost cells of the procambial strands of the stem form the protoxylem. Cel ...

(i) vascular cambium and (ii) cork cambium (or phellogen). Stelar growth by vascular cambium • The process of stelar secondar ...

which form secondary medullary rays. They are usually one to few layers in thickness and one to several layers in height. The me ...

In dicot roots cork cambium originates in (a) pith (b) hypodermis (c) pericycle (d) endodermis. Differential divisions in vario ...

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Growth in numbers is maximum in the zone of (a) cell maturation (b) cell division (c) cell elongation (d) all of these. Vascula ...

Which satellite was launched by PSLV-C31 on 20th January, 2016? (a) IRNSS - 1B (b) IRNSS - 1C (c) IRNSS - 1D (d) IRNSS - 1E Wha ...

Where did Indian Railways inaugurate India’s first high speed public wi-fi service? (a) Chennai Central Station (b) Bangalore ...

Direction : In the following questions, a statement of Assertion is followed by a statement of Reason. Mark the correct choice a ...

Reason : The excess of nutrients which are not used immediately are converted into fats and are stored mainly in areolar tissue. ...

Q.1. How should one prepare for National Standard Examination in Biology (NSEB) and subsequently for Indian National Biology Oly ...

T ardigrades (also known as water bears or moss piglets) are water-dwelling, eight-legged, segmented microscopic (body size from ...

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