22339 + Interview Questions in Biology in Class 11 Page 280 InterviewSolution

13951.	Question : Name the two forms in which individuals belonging to the group Cnidaria exist.
Answer» SOLUTION :MEDUSA, POLYP.

Discussion

13952.	Question : Name the two factors that affect water potential.
Answer» Solution :ATMOSPHERIC PRESSURE, number of MOLES of the substance present.

Discussion

13953.	Question : Name the two divisions of spermatophyta?
Answer» SOLUTION :GYMNOSPERMAE and ANGIOSPERMAE

Discussion

13954.	Question : Name the two factors asssociated with compensation point.
Answer» Solution :1. CARBON DIOXIDE 2. LIGHT.

Discussion

13955.	Question : Name the transverse groove present between atria and ventricles.
Answer» SOLUTION : CORONARY SULCUS.

Discussion

13956.	Question : Name the two types of transport proteins present in the cell membrane.
Answer» SOLUTION :CANNEL PROTEIN and CARRIER protein.

Discussion

13957.	Question : Name the tissues which has intercalated disc. What is its function?
Answer» Solution :Cardiac MUSCLE tissue, ALLOW the cells to CONTRACT is a unit.

Discussion

13958.	Question :Name the tissues where the following structures occur : Single-unit smooth muscles
Answer» SOLUTION :URINARY BLADDER

Discussion

13959.	Question :Name the tissues where the following structures occur : Chondrocyte
Answer» SOLUTION :CARTILAGE

Discussion

13960.	Question : Name the tissues that form vascular bundles in a plant?
Answer» SOLUTION :XYLEM and PHLOEM.

Discussion

13961.	Question : Name the tissue that has thickened corners due to deposition of pectin.
Answer» SOLUTION :COLLENCHYMA.

Discussion

13962.	Question : Name the tissue which contains Haversian canals.
Answer» SOLUTION :MAMMALIAN BONE.

Discussion

13963.	Question : Name the tissue which acts like a sponge in hydroscopic roots.
Answer» ANSWER :VELAMEN

Discussion

13964.	Question : Name the tissue represented by the jute fibres used for making the ropes.
Answer» SOLUTION :SCLERENCHYMA.

Discussion

13965.	Question : Name the three types of tissue system as proponed by Sachs.
Answer» SOLUTION :EPIDERMAL tissue SYSTEM (derived from protoderm). 2 Ground tissue system (derived from ground MERISTEM), 3. Vascular tissue system (derived from procambium).

Discussion

13966.	Question : Name the three zones which are present in Adrenal gland.
Answer» Solution :Zona glomerulosa : The outer thin layer constitutes about `15%` of ADRENAL cortex, and secretes MINERALOCORTICOIDS. Zona fasciculate : The middle WIDEST layer constitutes about `75%` of adrenal cortex and secretes glucocorticoids such as cortisol, cofticosterone and TRACE amounts of adrenal androgen and oestrogen. Zona reticularis : The inner zone of adrenal cortex constitute about `10%` of adrenal cortex and secretes the adrenal androgen, trace amount of oestrogen and glucocorticoids.

Discussion

13967.	Question : Name the three types of plastids.
Answer» Solution : GREEN CHLOROPLASTS, COLOURLESS leucoplasts, andcoloured chromoplasts.

Discussion

13968.	Question : Name the three types of Adventitious buds.
Answer» SOLUTION :(i) RADICAL buds (i) Foliar buds (III) Cauline buds

Discussion

13969.	Question : Name the three types of petals in papilionaceous corolla.
Answer» Solution :WING petals (alae), KEEL petals (CARINA), STANDARD petal (vexillum).

Discussion

13970.	Question : Name the three types of centromere in eukaryotes.
Answer» SOLUTION :POINT CENTROMERE, REGIONAL centromere and Holocentromere.

Discussion

13971.	Question : Name the three sub-kingdoms of Protista as proposed by Robert H. Whittaker.
Answer» Solution :The plant-like Protophyta (PHOTOSYNTHETIC autotrophs), the fungus-like Gynomycota (absorb externally digested NUTRIENTS), and the animal-like PROTOZOA (ingestnutrients but digest them INTERNALLY).

Discussion

13972.	Question : Namethe three stages of dark reaction.
Answer» Solution :1. CARBOXYLATION (FIXATION) , 2. Reducing (GlycolyticReversal) AND3. Regeneration .

Discussion

13973.	Question : Name the three main hormones are involved in the regulation of the renal function?
Answer» SOLUTION :Antidiuretic hormone, ALDOSTERONE and atrial natriuretic PEPTIDE FACTOR.

Discussion

13974.	Question :Name the three layers of the cell wall.
Answer» SOLUTION :MIDDLE LAMELLA, PRIMARY wall, and secondary wall.

Discussion

13975.	Question : Name the three important developments that have been made by the seed plants.
Answer» SOLUTION :1. The development of heterospory. 2. The development of SEEDS 3. The development of non-swimming MALE gametes.

Discussion

13976.	Question : Name the three groups into which Archaebacteria has been categorised.
Answer» SOLUTION :METHANOGENS, HALOPHILES, THERMOACIDOPHILES.

Discussion

13977.	Question : Name the three forms of DNA.
Answer» SOLUTION :A-DNA, B-DNA and Z-DNA.

Discussion

13978.	Question : Name the three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman's capsule. What components of the blood are usually excluded by these layers?
Answer» Solution :The three filtration barriers that SOLUTES MUST come ACROSS as they move from plasma to the lumen of Bowman's capsule are, 1. Glomerular capillary endothelium 2. Basal lamina or basement membrane 3. Epithelium of Bowman's capsule BLOOD corpuscles and plasma PROTEIN are excluded by these layers.

Discussion

13979.	Question : Name the three components of Golgi body.
Answer» SOLUTION :CISTERNAE, VACUOLES and VESICLES

Discussion

13980.	Question : Name the three components of gram negative cell wall.
Answer» SOLUTION :LIPOPROTEIN, outermembrane and lipopolysaccharide.

Discussion

13981.	Question : Name the three classes of gymnosperms.
Answer» SOLUTION :Cycadospsida, Coniferopsida and Gnetopsida.

Discussion

13982.	Question : Name the three classes of Bryophytes, according to Proskauer
Answer» SOLUTION :Hepaticopsida, Anthocerotopsida and Bryopsida.

Discussion

13983.	Question : Name the three caste in a honey bee colony.
Answer» SOLUTION :The QUEEN, DRONES and WORKERS.

Discussion

13984.	Question :Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.
Answer» Solution :On the basis of their structure and location, there are three types of tissue systems. These are the epidermal tissue system, the ground or FUNDAMENTAL tissue system and the vascular or conducting tissue system. The epidermal tissue system comprises epidermal cells, stomata and the epidermal appendages-the trichomes. All tissues except epidermis and vascular bundles constitute the ground tissue. It CONSISTS of SIMPLE tissues such as parenchyma, collenchyma and SCLERENCHYMA. The vascular system consists of COMPLEX tissues, the phloemand the xylem.

Discussion

13985.	Question : Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.
Answer» Solution :In flowering plants, THREE main types of tissue system are found. (i) EPIDERMAL TISSUS system. (ii) GROUND tissue system. (iii) Vascular tissue system.

Discussion

13986.	Question : Name the three basic components of cell.
Answer» SOLUTION :PLASMA MEMBRANE, CYTOPLASM and NUCLEUS

Discussion

13987.	Question : Name the term given to animals in which anus develops first and mouth later.
Answer» SOLUTION :DEUTEROSTOMES.

Discussion

13988.	Question : Name the techniques used in phytoremediation of waste water.
Answer» Solution :It is one of the biological method of waste water treatment. PHYTOREMEDIATION of wastewater includes constructed wetlands, ROOT Zone Wastewater Treatment (RZWT), and DECENTRALIZED Waste Water Treatment SYSTEM (DEWATS)

Discussion

13989.	Question : Name the technical term for similar chromosomes which synapse during prophase 1 of meiosis.
Answer» SOLUTION :HOMOLOGOUS CHROMOSOMES.

Discussion

13990.	Question : Name the taxonomist to use the term species for the first time?
Answer» SOLUTION :JOHN RAY.

Discussion

13991.	Question : Name the substrate entrant of Krebs cycle.
Answer» SOLUTION :ACETYL Co-A.

Discussion

13992.	Question : Name the sub-phases of prophase-I of Meiosis.
Answer» Solution :Leptotene, ZYGOTENE, PACHYTENE, DIPLOTENE and Diakinesis

Discussion

13993.	Question : Name the substance of which cuticle of leaf is made up of ?
Answer» ANSWER :CUTIN

Discussion

13994.	Question : Name the structures involved in the protection of the brain.
Answer» Solution :Following structures are OBSERVED for the protection of brain. (i) Cranium - 8 cranial bones, forms hard, PROTECTIVE covering enveloping brain. (ii) Brain is enveloped by three protecting meninges. (a) Piamatter : Inner most, THIN, delicate and have blood CAPILLARIES. (b) Arachnoid : Structurally spider.s web like middle layer. (c) Duramater : Outer most, rigid, fibrous layer, connected to inside with cranium. (iii) Cerebrospinal fluid : Present between middle and outer meninges. It acts as lubricant.

Discussion

13995.	Question : Name the structure involved in the protection of the brain.
Answer» Solution :The followingstructure are involved in theprotectionof brainin animals. (i)CraniumThere are 8 canialbones whichthehard protective outer coveringcranium for the brain. (II) MENINGES The brain is COVERED with three membranes called meninges. (a) Piamater INNER most membrane very thin, delicate and vascular and invests the brain closely (b) Arachnoid membrane It is like spider we in structure from which its gets its name. (c)Duramater It is outer most, thick, tough fibrous membrane adhering closely to the inside of the skull. (iii) Cerebrospinal fluid The cerebrospinal is present in the spaces between the meninges, i.e., arachnoid and duramater, which FUNCTIONS as a pad, absorbing shocks.

Discussion

13996.	Question : Name the structuresformed in a fungus by the fusion of nuclei.
Answer» SOLUTION :Synkaryon.

Discussion

13997.	Question : Name the structure which is unique to the seed of a monocot ?
Answer» SOLUTION :COLEOPTILE

Discussion

13998.	Question : Name the structure which absorb water from soil.
Answer» SOLUTION :ROOT HAIRS

Discussion

13999.	Question : Name the structure through which ascent of sap takes place.
Answer» SOLUTION :Tracheary ELEMENTS.

Discussion

14000.	Question : Name the structure by which Haversian canals of a boneare interconnected.
Answer» SOLUTION :LAMELLAE

Discussion

Explore topic-wise InterviewSolutions in .

Question : Name the two forms in which individuals belonging to the group Cnidaria exist.

Question : Name the two factors that affect water potential.

Question : Name the two divisions of spermatophyta?

Question : Name the two factors asssociated with compensation point.

Question : Name the transverse groove present between atria and ventricles.

Question : Name the two types of transport proteins present in the cell membrane.

Question : Name the tissues which has intercalated disc. What is its function?

Question :Name the tissues where the following structures occur : Single-unit smooth muscles

Question :Name the tissues where the following structures occur : Chondrocyte

Question : Name the tissues that form vascular bundles in a plant?

Question : Name the tissue that has thickened corners due to deposition of pectin.

Question : Name the tissue which contains Haversian canals.

Question : Name the tissue which acts like a sponge in hydroscopic roots.

Question : Name the tissue represented by the jute fibres used for making the ropes.

Question : Name the three types of tissue system as proponed by Sachs.

Question : Name the three zones which are present in Adrenal gland.

Question : Name the three types of plastids.

Question : Name the three types of Adventitious buds.

Question : Name the three types of petals in papilionaceous corolla.

Question : Name the three types of centromere in eukaryotes.

Question : Name the three sub-kingdoms of Protista as proposed by Robert H. Whittaker.

Question : Namethe three stages of dark reaction.

Question : Name the three main hormones are involved in the regulation of the renal function?

Question :Name the three layers of the cell wall.

Question : Name the three important developments that have been made by the seed plants.

Question : Name the three groups into which Archaebacteria has been categorised.

Question : Name the three forms of DNA.

Question : Name the three filtration barriers that solutes must come across as they move from plasma to the lumen of Bowman's capsule. What components of the blood are usually excluded by these layers?

Question : Name the three components of Golgi body.

Question : Name the three components of gram negative cell wall.

Question : Name the three classes of gymnosperms.

Question : Name the three classes of Bryophytes, according to Proskauer

Question : Name the three caste in a honey bee colony.

Question :Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.

Question : Name the three basic tissue systems in the flowering plants. Give the tissue names under each system.

Question : Name the three basic components of cell.

Question : Name the term given to animals in which anus develops first and mouth later.

Question : Name the techniques used in phytoremediation of waste water.

Question : Name the technical term for similar chromosomes which synapse during prophase 1 of meiosis.

Question : Name the taxonomist to use the term species for the first time?

Question : Name the substrate entrant of Krebs cycle.

Question : Name the sub-phases of prophase-I of Meiosis.

Question : Name the substance of which cuticle of leaf is made up of ?

Question : Name the structures involved in the protection of the brain.

Question : Name the structure involved in the protection of the brain.

Question : Name the structuresformed in a fungus by the fusion of nuclei.

Question : Name the structure which is unique to the seed of a monocot ?

Question : Name the structure which absorb water from soil.

Question : Name the structure through which ascent of sap takes place.

Question : Name the structure by which Haversian canals of a boneare interconnected.