Biology Ch 5 Class 12 Growth and Development
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Higher plants grow through
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Tails can be regenerated in:
NUMS 2015BiologyGrowth and DevelopmentElimination Tool:
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A plant has a growth pattern called
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When a fetus is in the uterus, what carries oxygen away from the placenta?
NTS 2013BiologyGrowth and DevelopmentElimination Tool:
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The process of aging:
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In cystic fibrosis, liposomes-microscopic vesicles are sued which are coated with:
UHS 2015BiologyGrowth and DevelopmentElimination Tool:
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Microcephaly, the small sized skull is due to:
NUMS 2016BiologyGrowth and DevelopmentElimination Tool:
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Apical meristems are located at
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Meristems are of
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The individual with harelip shows which of the following conditions?
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Cells of fibers and tracheids elongate during
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In multicellular plants cell division occur by
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Determinate growth is
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Thyroxine deficiency in adults’ results in a condition called:
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The fate of each blastomere is foretold. What will that cleavage be?
PMC Practice 9BiologyGrowth and DevelopmentElimination Tool:
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Meristems are group of cells that
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The reason plants are considered totipotent is:
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The best function of coelom is described as:
PMC Practice 2BiologyGrowth and DevelopmentElimination Tool:
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The cells that play a vital role in the differentiation of various body parts are called:
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Leukaemia is associated with an increased number of _____ in blood.
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Cells elongate by
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Speed of growth is
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The major sign and symptoms of microcephaly is:
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The egg of a chick is laid at which of the following stages?
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Germ cells give rise to:
NTS 2012BiologyGrowth and DevelopmentElimination Tool:
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The only promoter of leaf senescence in the following plant hormones is?
PMC Sample 3BiologyGrowth and DevelopmentElimination Tool:
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The condition due to loss of appetite for food is termed as:
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Secondary growth is actually
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Vegetative roots and shoots grow by
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PMC Sample 2BiologyGrowth and DevelopmentElimination Tool:
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Cambium are examples of
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Wood is not formed in:
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______ is the reconstruction of the lost part of the body.
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_____ cells store surplus food and _____ cells produce new cells for growth and development of the plant:
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Typical symptoms like enlarged breasts and small testis in male are attributed to:
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Nutrition to egg in ovary is provided by which of the following?
PMC Practice 1BiologyGrowth and DevelopmentElimination Tool:
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All of the followings are the effects of red light on plant, EXCEPT:
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Amniotic fluid in human embryo protects it from:
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A bean seed contains all of the following except:
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Lateral meristems are present in
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Over-secretion of cortical hormone causes a disease called;
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Germ layers are formed in which stage of development?
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Sertoli cells
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Plasticity of cell wall increases during
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he only promoter of Leaf’s senescence in the following plant hormones is:
PMC Practice 9BiologyCoordination and ControlGrowth and DevelopmentElimination Tool:
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The disease that arises due to increasing age is:
NTS 2018BiologyGrowth and DevelopmentElimination Tool:
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In plants growth is of
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The most abundant organic molecule on the planet earth is:
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Growth of multicellular plants occur in
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The active sites of all enzyme are formed by:
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Which of the following is NOT a function of Abscisic acid?
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Cytoplasmic localization is a consequence of:
NTS 2011BiologyGrowth and DevelopmentElimination Tool:
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Growth process is
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Turner’s syndrome is characterized by having:
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Thymus is found in the human body in _____.
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Function of intercalary meristems is
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Human embryo remains enclosed in:
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The cells in our body are all genetically identical, apart from the:
PMC 2020BiologyGrowth and DevelopmentElimination Tool:
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In some cases, the blastomere can produce complete embryo so, the cleavage will be:
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Intercalary meristems are of
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Fetus is human embryo from the beginning of which of the following?
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Which of the following is not related to apoptosis?
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