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C.
1. It contains maximum number of sensory cells (mostly cones) in the eye which providesthe region of clearest and brightest vision.
2. They are special structuores on the margins of leaves which facilitate guttation.
3. It produces progesterone in case ovum is fertilized in order to keep uterus in a stable situation for implantation.
4. The pacemaker send impulses to the AVN, Bundle of HIS and Purkinje fibres to regulate the beating of the heart.
5. These tubules produce sperm,( this process is called spermatogenesis.)
D.
1. Odd: Photon
Group : Parts of a nerve cell
2. Odd : Adenosine
Group: Nitrogenous Bases of a DNA
3. Odd: Bile
Group: Normal constituents of urine.
4. Odd: Prostate Gland
Group: Endrocrine Glands
5. Odd: ADH
Group: secretions of the anterior pituitary gland
E.
1. Evolution is a slow and continuous process whereby complex forms of life emerged from simpler forms through millions of years.
2. Gestation period is the time between implantation and parturition. It is usually for 280 days.
3. Metacentric chromosomes are x- chromosomes with the centromere in the centre so that the arms are roughly equal in length
4. Pollutants are any unwated or undesired material that cause either air, water soil, chemical etc. pollution.
5. Astigmatism is a condition in which the cornea has an uneven curvature and hence soem aprts of an objec tare seen in focus while the rest are blurred.
F.
1. False.
Insulin is secreted by beta cells of pancreas.
2.False
A gamete contains 46 genomes and diploid.
3. True.
4. True.
5. False.
Transpiration creates pull for upward movement of water through xylem tissues
divyatmika_mohanty
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