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This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 1601. |
Question : What is the function of enzyme helicase at the time of DNA replication? |
| Answer» SOLUTION :HELICASE helps in the separation of DNA STRANDS at the time of DNA REPLICATION. | |
| 1602. |
Question : The functions of copper ions released from copper device (IUDS) in uterus is |
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Answer» It DECREASE motility and fertilization CAPACITY of sperms. |
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| 1603. |
Question : What is the function of Deoxy nucleotide triphosphate in replication? |
| Answer» Solution :DEOXY nucleotide TRIPHOSPHATE acts as SUBSTRATE and ALSO provides energy for polymerization REACTION. | |
| 1604. |
Question : What is the function of contractile vacuole in protozoans? |
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| 1605. |
Question : What is the function of chitinase ? |
| Answer» Solution : This ENZYME is obtained from Trichoderma. It DIGESTS chitin in FUNGAL cell walls. This is used as fungicide and in dissolving fungal cell walls to GET the protoplasts for separation of DNA during process of genetic engineering. | |
| 1606. |
Question : What is the function of Broca's area? |
| Answer» Solution :BROCA's area is the motor SPEECH area. This area translates THOUGHTS into speech, besides controlling the MOVEMENT of tongue, lips and VOCAL cords. | |
| 1607. |
Question : What is the function of acrosome ? |
| Answer» Solution :Acrosome of the sperm releases HORMONE CALLED hyaluronidase which DIGESTS the zona pellucida surrounding the ovum DUE to which sperm can FERTILIZE the ovum. | |
| 1608. |
Question : What is the full name of IVRI ? |
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Answer» Imperial VETERINARY Research Institute |
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| 1609. |
Question : What is the full name of BOD ?(A) Biodegradable Oxygen Demand(B) Biomedical Oxygen Demand(C) Biological Oxygen Demand(D) Biochemical Oxygen Demand |
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Answer» BIODEGRADABLE OXYGEN DEMAND |
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| 1610. |
Question : What is the full form of SCID? |
| Answer» SOLUTION :SEVERE COMBINED IMMUNO DEFICIENCY | |
| 1611. |
Question :What is the full form of IVF ? |
| Answer» SOLUTION :IVF MEANS In VITRO FERTILIZATION. | |
| 1612. |
Question : What is the formula of a polypeptide consisting of 100 glycine molecule ? Where formula of glycine molecule is C_(2)H_(5)O_(2) :- |
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Answer» `C_(2)H_(12)O_(1)` |
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| 1613. |
Question : Full name CPCB : |
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Answer» Central PROVINCE Control BOARD |
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| 1614. |
Question : What is the frequency of pure round seeded pea plants in F_(2) generation of a dihybrid cross - |
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Answer» `4//16` |
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| 1615. |
Question : What is the fraction of individuals with double homozygous condition in a mendelian dihybrid across? |
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Answer» `1//2` |
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| 1616. |
Question : What is the forceful expulsion of gastrointestinal contents through mouth called? |
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| 1617. |
Question : What is the first step in Southern Blotting technique ? |
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Answer» Isolation of DNA from a NUCLEATED cell such as the ONE from the scene of crime |
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| 1618. |
Question : What is the fibrous connective tis ue that covers cartilage ? |
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| 1619. |
Question : What is the first living cell termed? |
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| 1620. |
Question : What is the first restriction endonuclease ? |
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| 1621. |
Question : What is the fibrous connective tissue ·that covers bone ? |
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| 1622. |
Question : What is the figure given below showing in particular ? |
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Answer» UTERINE cancer |
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| 1623. |
Question : What is the fertilization occurring outside the body of the organisms called ? |
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| 1624. |
Question : What is the fertilization occurring inside the body of the organisms called ? |
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| 1625. |
Question : What is the feeding stage of Plasmodium called ? |
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| 1626. |
Question : What is the fate of the male gametes discharged in the synergid?(A) One fuses with the egg, other (s) degenerate (s) in the synergid(B) All fuse with the egg(C) One fuses with the egg. Other (s) fuse(s) with synergid nucleus(D) One fuses with the egg and other fuses with central cell nuclei |
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Answer» One fuses with the egg, other (s) DEGENERATE (s) in the synergid |
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| 1627. |
Question : What is the fater of pyruvate under aerobic conditions? |
| Answer» Solution :Under aerobic CONDITION, the pyruvate is completely oxidized, in the presence of oxygen to form `CO_(2)` and `H_(2)O` and generates a large | |
| 1628. |
Question : What is the fate of the male gametes discharged in the synergid? |
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Answer» (A) All fuses with the egg . |
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| 1629. |
Question : What is the F_(2)dihybrid ratio in cecessive epistatic interaction of gene |
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Answer» `15:1` |
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| 1630. |
Question : What is the fate of pollen tube after reaching the embryo sac? |
| Answer» Solution :After REACHING the embryo SAC, a pore is formed in pollen tube WALL at its apex or just behind the apex. The content of the pollen tube (two male gametes , vegetative nucleus and cytoplasm) are discharged into the synergids into which pollen tube enters. The pollen tube does not grow beyond it, in the embryo sac. The tube nucelus DISORGANIZES. | |
| 1631. |
Question : What is the expiratory reserve volume of a person ? |
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Answer» TV + RV |
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| 1632. |
Question : What is the expanded form of IUCN ? |
| Answer» Solution :International UNION for CONSERVATION of Nature and NATURAL RESOURCES. | |
| 1633. |
Question : What is the enlarged sensitive tip of the penis termed as ? |
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| 1634. |
Question : What is the endocrine tissue of pancreas ? |
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| 1635. |
Question : What is the effect of tobacco smoke on respiratory tubules in man? |
| Answer» Solution :Tobacco CAUSES thickening of bronchial epithelial layer, LOSS of ciliated CELLS and APPEARANCE of bizzare nuclei which later leads to cancerous cells. | |
| 1636. |
Question : What is the effect on decomposition rate if: (a) Detritus is rich in lignin and chitin, (b) Detritus is rich is nitrogen and sugars? |
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Answer» SOLUTION :(a) DECOMPOSITION RATE is slower. (B) Decomposition rate is faster. |
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| 1637. |
Question : What is the effect on decomposition rate if : (a) Detritus is rich in lignin and chitin (b) Detritus is rich in nitrigen and sugars |
| Answer» SOLUTION :DECOMPOSITION RATE is SLOWER | |
| 1638. |
Question : What is the effect of selenium on human body? |
| Answer» Solution :SELENIUM causes damage to various organs such as liver, kidney and spleen NAD causes fever, nervousness, vomiting, low blood PRESSURE, BLINDNESS or even DEATH. | |
| 1639. |
Question : What is the effect of hyposecretion of somatotropic hormone on a child ? |
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| 1640. |
Question : What is the effect of hyposecretion of somatropic hormone on a child ? |
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| 1641. |
Question : What is the effect of greenhouse gases ? |
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Answer» Solution :Grren houses gases has led to considerable heating of earth leading to GLOBAL warming. During the past century, the temperature of Earth has increased by `0.6^(@)C`, most of it during the last 3 decades. This rise in temperature leads to deleterious changes in the environment and RESULTS in odd climatic changes (e.g EL Nino EFFECT). This causes melting of ice caps as well ae other places like Himalayan SNOW caps. 16.7 Ozone Depletion in the Stratosphere : |
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| 1642. |
Question : What is the effect of cadmium on human body? |
| Answer» Solution :CADMIUM causes diarrhoea, growth retardation, bone deformation, KIDNEY damage, testicular atrophy, anaemia, HYPERTENSION and injury to central NERVOUS system. | |
| 1643. |
Question : What is the effect of arsenic on human body? |
| Answer» Solution :Arsenic causes disturbed peripheral circulation, MENTAL DISTURBANCE, liver cirrhosis, hyperkeratosis, lung cancer, ulcers in GASTROINTESTINAL tracts and KIDNEY damage. | |
| 1644. |
Question : What is the effect of air pollution on crops ? |
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Answer» A.It DECREASES GROWTH and production |
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| 1645. |
Question : What is the ecological principle behind the biological control method of managing with pest insects ? |
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Answer» Solution :•The ecological principle behind the BIOLOGICAL control of pest insects is based on the ABILITY of a predator to regulate the prey population in that habitat. • Example : Gambusia fish prey upon the larvae of mosquito and ACTS as biological controller of malaria. |
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| 1646. |
Question : What is theecologicalpirnciplebehind the biologicalcontrol methodof managingwith pestinsects ? |
| Answer» SOLUTION :PREDATION is the meansofbiologicalcontrolto mangagepestinsectswherepredatorspreyuponpestsand REGULATE theirnumbersin the HABITAT. | |
| 1647. |
Question : What is the ecological principle behind the biological control method of managing with pest insects? |
| Answer» SOLUTION :Biological CONTROL of pest insect in their population through their NATURAL ENEMIES is PREDATORS and parasites. | |
| 1649. |
Question : What is the ecological principle behind the biological control method of managing pests? |
| Answer» Solution :The principle of predation and parasitism works for biological control of pest management. In this, PREDATORS prey UPON pests and regulate their number in the habitat while some ENDOPARASITES are set FREE in the fields to control pest population. | |
| 1650. |
Question : What is the duration of pregnancyin human female? |
| Answer» Solution :The period for HUMAN pregnancy is about 266 days from fertilization of EGG or 280 days from last MENSTRUATION. | |