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Question : The growth regulator that retards ageing of plant organs is

Question : The growth of pollen tubes towards ovules is the example of :

Question : The growth of a pea plant depends on the amount of specific ……………………………..in the plant.

Question : Fill in the blanks: (i) _____causes stomatal closure. (ii) The growth and functions of thyroid gland is controlled by_____.

Question : The group of sepals is called :

Question : The group of organisms that reproduce through fission only is

Question : The greatest evolutionary change enabling the land vertebrates to be completely free from water habitat is the development of

Question : The Gram's stain used to stain bacteria is

Question : The Gram's stain used for bacterial staining

Question : The golgi complex plays a major role in

Question : The "Golden age of Reptiles" was

Question : The glass snake is a

Question :The glandular follicles of thyroid gland are filled with colloid material called……..

Question : The given parts belong to which system ? Draw a neat labelled diagram of the system. a) Kidneys b) Ureters c) Urinary bladder

Question : The given figure represents

Question : The gep between two neurons is called a

Question : The Geotype of female bird is,

Question : The geographical isolation along with the variations leads to the formation of ……………………………..

Question : The genotype of green stemmed tomato plant is denoted by GG and that of purple stemmed tomato plant as gg. Hybrids of a cross between these two were selfed to obtain F2 progeny, what will be the ratio of GG, Gg and gg in this progeny ?

Question : The genotype of a round seeded pea plant is denoted as RR and that of wrinkled seeded plants as rr. When eross between them occurs: Give the % age of wrinkled seeded plants if F1 plants are self-pollinated.

Question : The genotype of a round seeded pea plant is denoted as RR and that of wrinkled seeded plants as rr. When eross between them occurs: In which ratio do you find RR, Rr and rr in F2 progeny ?

Question : The genotype of a round seeded pea plant is denoted as RR and that of wrinkled seeded plants as rr. When eross between them occurs: What will be the phenotype expected in F1 generation ?

Question : The genotype of a dominant parent is determined by crossing it with the recessive parent. This cross is called

Question : The genetic variation created during reproduction is the basis for ………………….

Question : The gene ‘T’ for the character of tallness in pea plant is dominant and gene ‘t’ is recessive. Explain it on the basis of Mendel’s experiment.

Question : The gene for red hair is recessive to the gene for black hair. What will be the hair colour of a person if he inherits a gene for red hair from his mother and a gene for black hair from his father ? Form the flow chart of this cross.

Question : The gene for brown coloured hair is recessive that of gene for black coloured hair. What is the hair colour of a person who has inherited a gene for brown coloured hair from mother andblack coloured hair from father?

Question : The gas released from vehicles exhaust arei. Carbon monoxideii. Sulphur dioxide iii. Oxides of nitrogen

Question : The gas-exchange surfaces of larger aquatic animals are

Question : The gametophytes of bryophytes and pteridophytes are different from thatof gymnosperms. How ?

Question : The gamete cells, which have only one set of chromosomes is called .........

Question : The gametes and spores of phaeophyceae have a distinct morphology. Give its name.

Question : The Galapagos Islands are associated with the visit of

Question : The fungi growing on cow dung belongs to,

Question : The functional respiratory organ of a fully formed tadpole is the

Question : The function of vitamin K is in

Question : The function of kidney in mammals is to excrete

Question : The function of Haemoglobin is :

Question : The fruits showing edible thalamus are

Question : The fruits in which thalamus also contributes to fruit formation are called

Question : The fossil remains of Archaeopteryx is a connecting link between

Question : Theformof sugartransportedthroughthephloemis glucose .

Question : The form and structure of growing cells are maintained because of

Question : The forest conserved in the name ot God is called……….. .

Question : The Forest Conservation Act was enacted in ……….. .

Question : The forelimbs of bat and human are examples of. . . . . . . .organs.

Question : The force of attraction between the molecules of companion cells is called cohesion.

Question : The food reserve for energy in producesrs (autotrophs) is

Question : Fill in the blanks: (i) _causes stomatal closure. (ii) The growth and functions of thyroid gland is controlled by_.