Category Solved Exercises

Solved Exercise, Bio-12, Ch-17

COORDINATION AND CONTROL FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Neurotransmitter molecules bind to the receptors on the _______ membrane at synapse. (post-synaptic) (ii) Excess of _______ hormone is secreted in Addison’s disease. (Melanophore stimulating hormone) (iii)…

Solved Exercise, Bio-12, Ch-16

SUPPORT AND MOVEMENTS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Each muscle is enclosed by a membrane known as ______. (sarcolemma) (ii) Osteoporosis in caused by the decrease in the level of ______. (estrogen) (iii) The “molting”…

Solved Exercise, Bio-12, Ch-15

HOMEOSTASIS FILL IN THE BLANKS Q.01: Fill in the blanks: (i) ________ is the ability of an organism to regulate its fluid contents. (osmoregulation) (ii) The detoxification of ammonia to _________ requires the precursor of ornithine. (urea) (iii) In kidney,…

Solved Exercise, Bio-11, Ch-14

TRANSPORT FILL IN THE BLANKS Q.01: Fill in the blanks: (i) In the process of facilitated diffusion, the carrier molecules are ________. (proteins) (ii) Pure water has a water potential which is equal to ________. (zero) (iii) The insects which…

Solved Exercise, Bio-11, Ch-13

GASEOUS EXCHANGE FILL IN THE BLANKS Q.01: Each question has five options. Encircle the correct option. (i) ________ is the most abundant protein in the world. (Rubisco) (ii) Haemoglobin is a complex molecule which contains 9512 atoms and _______ amino…

Solved Exercise, Bio-11, Ch-12

NUTRITION FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Plants absorb minerals in their ________ form, as found in the soil. (ionic) (ii) In plants the most common nutrient deficiencies are of _______, ______ and _______. (nitrogen, phosphorus…

Solved Exercise, Bio-11, Ch-11

BIOENERGETICS TRUE/FALSE Q.01: Indicate True or False. (i) Hydroponics are the plants grown in water culture. (FALSE) CORRECT: Hydroponics is a method of growing plants without soil, using water-based nutrient solutions. (ii) Calcium is an essential element for chlorophyll formation.…

Solved Exercise, Bio-11, Ch-10

KINGDOM ANIMALIA FILL IN THE BLANKS Q.01: Fill in the blanks: (i) Protozoans have been placed in a separate kingdom known as ________. (Protoctista) (ii) The sponges do not have any symmetry and are therefore called ________. (asymmetrical) (iii) Between…

Solved Exercise, Bio-11, Ch-09

KINGDOM PLANTAE FILL IN THE BLANKS Q.01: Fill in the blanks: (i) The sporophyte is _______ and _______ generation and the gametophyte is _______ and ______. (less conspicuous & dependent / more conspicuous & dominant) (ii) The motile asexual reproductive…

Solved Exercise, Bio-11, Ch-08

FUNGI-THE KINGDOM OF RECYCLERS MULTIPLE CHOICE QUESTIONS Q.01: Each question has five options. Encircle the correct option. (i) Which statement about fungal nutrition is not true? (a)   Some fungi are active predators. (b)   Some fungi are mutualists. (c)   Facultative parasitic…