MCQs Question. Volvox and Polysiphonia are members of algal class, A and B respectively. Which of the following statement is correct?a. Cellulose and algin are cell wall components of members of A.b. Floridean starch is stored material in B.c. Chlorophyll a, c and fucoxanthin are the photosynthetic pigments found in class A.d. Two unequal flagella […]
Continue ReadingObjective Questions Question. A Dutch scientist A.V. Leeuwenhoeck discovered bacteria for the first time in:a. Soilb. Rain waterc. Aird. Garden soil Question. In cyanophyceae, flagella are:a. Present in zoospores onlyb. Presentc. Present in gamete stage onlyd. Absent Question. Diphtheria is caused by:a. Diplococcusb. Bacillusc. Corynebacteriumd. Vibrio Question. Currently bacteria are included in:a. Thallophytab. Monerac. Mycotad. Protista […]
Continue ReadingClass 11 and 12 DK Goel Accountancy Solutions In Class 11, students first encounter accounting. Based on how well they understand the principles, they would either deem it easy or difficult. The ideal way to study effectively is to learn from textbook answers, which are described and solved chapter-by-chapter. Learning the fundamentals is unquestionably required. […]
Continue ReadingQuestion. Basis of classification according to Whittakera. Cell structureb. Mode of reproductionc. Phylogenetic relationshipd. All of these Question. Which of the following there is no mention in Whittaker’s classification?a. Virusb. Viroidsc. Lichensd. All of these Question. Which of the following organisms were never included in Protista?a. Bacteriab. Red algaec. Slime mouldsd. Mosses Question. Whittaker is famous for […]
Continue ReadingObjective Questions Question. In taxonomy the first step is:a. Identificationb. Nomenclaturec. Classificationd. Affinities Question. Which of the following taxonomic categories contains organisms least similar to one another?a Generab. Familyc. Classd. Species Question. The suffix – inae signifies the rank:a. Tribeb. Subtribec. Suborderd. Family Question. Determination of age by counting growth rings falls under:a. Chorologyb. Chronologyc. Dendrologyd. […]
Continue ReadingUnit 1: Diversity in the Living World Chapter 1 The Living World Chapter 2 Biological Classification Chapter 3 Plant Kingdom Chapter 4 Animal Kingdom Unit 2: Structural Organisation in Plants and Animals Chapter 5 Morphology of Flowering Plants Chapter 6 Anatomy of Flowering Plants Chapter 7 Structural Organisation in Animals Unit 3: Cell- Structure and […]
Continue ReadingObjective Questions Question. Which of the following do not reproduces?a. Phytoplanktonb. Worker beec. Queen beed. Mycoplasma Question. Defining feature of life forms?a. Metabolismb. Consciousnessc. Cellular organizationd. All of the above Question. The twin characteristics of growth are:a. Increase in number of individuals, increase in massb. Increase in height and increase in massc. Increase in molecular […]
Continue ReadingShort Answer Type Questions Question. Name the two type of nutrient cycles existing in nature. Where are their reservoirs present ? State the functions of the reservoirs.Answer : The nutrients are never lost from an ecosystem but are recycled time to time and again indefinitely.Nutrient cycles are of two types :(i) Gaseous cycles : The […]
Continue ReadingMultiple Choice Questions Question. Which of the following correctly describes the magnetic field near a long straight current carrying wire?(A) The field consists of straight lines perpendicular to the wire.(B) The field consists of straight lines parallel to the wire.(C) The field consists of radial lines originating from the wire.(D) The field consists of concentric circles centered […]
Continue ReadingMultiple Choice Questions Question. The obstruction offered by material of conductor to the passage of electric current is known as :(a). Resistance(b). Conductance(c). Inductance(d). None of these Question. Which of the given statements is true regarding ammeter and voltmeter?(a). Ammeter is connected in series with the required device, Voltmeter in parallel(b). Both ammeter and voltmeter are connected […]
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