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Question : Two important processes in a cell, which take place outsidethe membrane bound organelles, are :

Question : Two groups (A & B) of bean plants 450nm & Group B to light of wave of similar size and same leaf area were length of 500-550nm. Compare the placed in identical conditions. Group A photosynthetic rate of the2 groups givwas exposed to light of wavelength 400 reasons.

Question : Two grizzled squirrel and lion tailed Macaque are endemic to _________.

Question : Two ganglionated solid ventral nerve cords of cockroch originate from

Question : Two food chains are are given below Tree to aphid to insectivorous bird to bird of prey. Phytoplankton tozooplankton to plankton - feeding fish to carnivorous fish. Which diagram is a pyramid of energy representing both food chains

Question : Two flagella one each on both ends of bacteria, the condition is

Question : Two forces control passive transport of ions acrossmembranes: ……… and ………….

Question : Two examples of fishes are given. - Scoliodon (Dogfish) - Exocoetus (Flying fish). a) Place them in two distinct classes. b) Differentiate the above classes on the basis of two important characters.

Question : Two examples in which the nitrogenous wastes are excreted from body in the form of uric acid are ………………. .

Question : Two DNA molecule in a cell are observed but not distinct is these phases

Question : Two counter -current systems formed in the kidney are by the _____and the __________.

Question : Two common characters found in centipede, cockroach and crab ………………. .

Question : Two characters shared by crocodiles and birds are

Question : Two characters shared by crocodiles and mammals are

Question : Two cells have pO_(2) of 20mm of Hg. One cell has pCO_(2) of 40 while the other has pCO_(2) of 70 mm of Hg. Which one will get more O_(2) ?

Question : Two auricles are separated by an _________in the heart of mammals.

Question : Two adjacent cells A and B are being studied. Cell A has OP of 10 atm and TP of 6 atm. Cell B has OPof 10atm and TP of 4 atm. Movement of water will occur from

Question : Twiners climb over the support with the help of

Question : Turtles are …………………. .

Question : Turpentineis obtained from ………… species .

Question : Turgor pressure is always equal andopposite to the

Question : Differentiate between : Turgor pressure and wall pressure (Explain)

Question : Turgidity of cells helps in

Question : turbidity of water, pH hardness, salinity and dissolved O_(2). Light and temperature also play an important role in fish breeding.

Question : "Turbellarians" are free living …………………… .

Question : Turbellarians are free living ............ .

Question : Tunica-corpus theory was proposed by

Question : Tubers store food materials in …………..

Question : Tuberculosis is caused by the bacterium ________.

Question : Tube -in - tube organization is absent in

Question : Tube feet are the locomotory organs of …………………. .

Question : Tube feet are characteristic structures(a) star fish(b) cuttle fish(c) cray fish(d) jelly fish

Question : Tube feet are the characteristic structures of ……………….. .

Question : TSH (thyroid stimulating hormone) is produced by

Question : Trypsinogen is an inactive enzyme of pancreatic juice. An enzyme enterokinase activates it. Which tissue/cell secretes this enzyme ? How is it activated ?

Question :Trypsin changes…….. .

Question : Write down the two actions of trypsin.

Question : Trypsin acts on

Question : Try to explain the following observations: If ATP is introduced into cells, Na^+ efflux is stimulated.

Question : Try to explain the following observations:When K^+ ions are removed from the mediumsurrounding red blood cells, sodium influxinto the cells and potassium efflux increase dramatically.

Question : Try to collect all the currently accepted meanings for the word 'Species'. Discuss with your teacher the meaning of species in case of higher plants and animals on one hand, and bacteria on the other hand.

Question : Trunks of some of the aged tree species appear to be composed of several fused trunks. Is it a physiological or anatomical abnormality ? Explain in detail.

Question : True species are ……………….. .

Question : True segmentation of body is first observed in the

Question : True species are ………….. .

Question : True of false : Insulin resisitance results in a disease called diabetes mellitus.

Question : True of false : Pars distalis produces six trophic hormones.

Question : True of false : Gastrointestinal tract, kidney and heart also produce hormones

Question : True of false : B-lymphocytes provide cell - mediated immunity.

Question : True nucleus is not found in :

Question : Two counter -current systems formed in the kidney are by the _and the ______.