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#1. Which group shows the most extensive metabolic diversity ?
#2. Archaebacteria differ from other bacteria in ?
NCERT Class 11 Page No.19 ( 2.1.1 4th line )
#3. Which group of organisms is responsible for the production of biogas from the dung of cows and buffaloes ?
NCERT Class 11 Page No.19 ( 2.1.1 last line )
#4. Choose the correct statement
NCERT Class 11 Page No.19 Last Paragraph 1st Line
#5. Which of the following character is common in both cyanobacteria and green plants ?
NCERT Class 11 Page No.19 ( 2.1.2 5th line )
#6. Nostoc can fix atmospheric nitrogen in specialised cell, called
NCERT Class 11 Page No.19 ( 2nd Paragraph 7th line from below )
#7. Which process is not performed by bacterial activity?
#8. Choose the correct set of bacterial disease
NCERT Class 11 Page No.20 1st Paragraph 3rd line
#9. Choose the incorrect statement regarding Mycoplasma
NCERT Class 11 Page No.20 3rd Paragraph
#10. According to five kingdom system single-celled eukaroytes are placed under
NCERT Class 11 Page No.20 ( 2.2 KINGDOM PROTISTA ) 1st Line
#11. According to five kingdom system, kingdom protista includes
NCERT Class 11 Page No.20 , 21
#12. Cell wall of diatoms are embedded with
NCERT Class 11 Page No.20 ( 2.2.1 Chrysophytes 5th line )
#13. Which are chief producers of oceans ?
NCERT Class 11 Page No.20 ( 2.2.1 Chrysophytes Last Line )
#14. Which organism is responsible for making the sea appear red by rapid multiplication ?
NCERT Class 11 Page No.21 ( 2.2.2 Dinoflagellates 4th line from below )
#15. Euglenoids have a protein rich layer instead of a cell wall. This layer is called as
NCERT Class 11 Page No.21 ( 2.2.3 Euglenoids 3rd line from Top )
#16. Choose the incorrect statement from following
NCERT Class 11 Page No.21
#17. The cell wall of fungi are composed of
NCERT Class 11 Page No.22 ( 2.3 KINGDOM FUNGI 2nd Paragraph last line )
#18. Which group of organisms is used to make bread and beer ?
NCERT Class 11 Page No.22 ( 2.3 KINGDOM FUNGI 1st Paragraph 5th and 6th line from Top )
#19. Fungus prefers to grow in
NCERT Class 11 Page No.22 ( 2.3 KINGDOM FUNGI 9th line from Top )
#20. In fungi when the hyphae are continuous and branched tubes and filled with multinucleated cytoplasm, these are called
NCERT Class 11 Page No.22 ( 2.3 KINGDOM FUNGI 2nd Paragraph 5th line )
#21. In fungi sexual reproduction is by
NCERT Class 11 Page No.23 2nd Line
#22. Mycelium of members of phycomycetes is
NCERT Class 11 Page No.23 ( 2.3.1 Phycomycetes 3rd and 4th line )
#23. Choose the incorrect statement about phycomycetes
NCERT Class 11 Page No.23 ( 2.3.1 Phycomycetes 7th line )
#24. Which is not a member of Phycomycetes ?
NCERT Class 11 Page No.23 ( 2.3.1 Phycomycetes last line )
#25. Which fungus is used extensively in biochemical and genetic work ?
NCERT Class 11 Page No.24 ( 1st Paragraph 2nd Line from Below )
#26. Choose the incorrect statement about ascomycetes
NCERT Class 11 Page No.24 ( 1st Paragraph )
#27. Which group of organism is related with basidiomycetes ?
NCERT Class 11 Page No.24 ( 2.3.3 2nd Line from Below )
#28. Which set of diseases is caused by members of basidiomycetes ?
NCERT Class 11 Page No.24 ( 2.3.3 2nd Line from Below )
Agaricus (mushroom)
Ustilago (smut)
Puccinia (rust fungus)
#29. Fungi imperfacti are called
NCERT Class 11 Page No.24 ( 2.3.4 1st Line )
#30. Which is not found in members of deuteromycetes ?
NCERT Class 11 Page No.24 ( 2.3.4 1st Line )
Commonly known as imperfect fungi because only the asexual or vegetative phases of these fungi are known.
#31. Which of the following are noncellular organisms that are characterized by having an inert crystalline structure outside the living cell
NCERT Class 11 Page No.25 ( 2.6 2nd Line from Below )
The viruses are non-cellular organisms that are characterised by having an inert crystalline structure outside the living cell.
#32. Which one of the following statement is true about bacteriophages ?
NCERT Class 11 Page No.26 ( 3rd Paragraph 6th Line from top )
#33. Select incorrect statement about viroid
NCERT Class 11 Page No.27 ( 4th Line from top )
The RNA of the viroid was of low molecular weight.
#34. Which is incorrect statement ?
NCERT Class 11 Page No.20 ( 3rd Paragraph 1st Line )
#35. Generally plant viruses are
NCERT Class 11 Page No.26 ( 3rd Paragraph 4th Line from top )
#36. Select incorrect statement about lichens
NCERT Class 11 Page No.27 ( 6th Line from Below )
#37. Select incorrect statement
NCERT Class 11 Page No.26 and 27
#38. In five kingdom classification of Whittaker, all prokaryotic organism were grouped together under kingdom monera. Among the following statements findout incorrect for Bacteria
NCERT Class 11 Page No.19 ( 2nd Line from Below )
The vast majority of bacteria are heterotrophs, i.e., they depend on other organisms or on dead organic matter for food.
#39. According to five kingdom system of classification, single celled eukaryotes are placed under protista, members of protista are primarily
NCERT Class 11 Page No.20 ( 2.2 5th Line from top )
#40. Chrysophytes involves
NCERT Class 11 Page No.20 ( 2.2.1 1st line )
#41. Released toxins of which group of protista is the cause of death of other marine animals such as fishes
NCERT Class 11 Page No.21 ( 2.2.2 1st line from Below )
Toxins released by such large numbers may even kill other marine animals such as fishes.
#42. In deprived of sunlight which group of protista behave like heterotrophs by predating on other smaller organisms
NCERT Class 11 Page No.21 ( 2.2.3 4th line from Below )
#43. Which of the following group of organisms show a great diversity in morphology and habitat
NCERT Class 11 Page No.22 ( 2.3 2nd line from top )
#44. Kingdom fungi classify into various classes based on some parameters except
NCERT Class 11 Page No.22 and 23 ( 2.2.2 )
#45. Which of the following is not applicable on phycomycetes
NCERT Class 11 Page No.23 ( 2.3.1 3rd line from Top )
#46. Majority of members of deuteromycetes are
NCERT Class 11 Page No.24 ( 2.3.4 2nd line from Below )
#47. In kingdom plantae, alternation of generation is not associated with
#48. About pathogenecity of viruses which among the following is not correct ?
#49. Virus is a connecting link between living and non living organisms, when it attack on plant, Which among the following donot appear
#50. Which among the following is the characteristic of viroids
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Earned Point(s): 0 of 0, (0) Which option is correct for Urochordates How many statement/s is/are correct for given diagram Which is/are commonly called catecholamines Mitochondria present in which part of sperm Out breeding is Brewer’s yeast used for Downstreaming processing associated with Chronic disorder in which alveolar walls are damaged due to which respiratory surface is decreased. One of the major causes of this is cigarette smoking Grafted kidney may be rejected in a patient due to HIV that causes AIDS first starts destroying Which of the following is a degenerative joint disease that affects articular cartilages at the synovial joints normally in old age Cocaine interferes with the transport of which of the following neurotransmitter Following is the diagrammatic presentation of a standard ECG. Each wave in the ECG is identified with a letter from P to T that corresponds to a specific electrical activity of the heart. Which of the following is incorrect match How many statements are correct regarding IUDs A common biocontrol agent for the control of plant disease is Outermost covering of cell envelope which provides protection and help in cell adhesion, is Seeds are endospermic in Choose the correct match Read the following statements carefully Which of the following are considered as a part of the endomembrane system Select the incorrect statment Mark the mis-matched pair Ploidy of the cells of the nucellus is “Sonalika” and “Kalyan Sona” are the varieties of First antibiotic to be discovered was World environment day is celeberated on Which of the following pair is incorrect Maximum metabolic diversity is found in kingdom Archaebacteria differ from eubacteria on the basis of Mesosomes are analogous to Choose the incorrect pair Choose incorrect match regarding A, B, C, D Primary productivity varies in different types of ecosystems because it depends on The ‘bakanae’ or ‘foolish seedling’ disease was due to Which of the following gene expression regulation mechanism found in prokaryotes but not in eukaryotes In _____ disorder, phenylalnine is accumulated and converted into phenylpyruvic acid and other derivative. Accumulation of these in brain results in mental retardation. These are also excreted through urine because of its poor absorption by kidney Arrange the following events of meiosis in the correct sequences Conducting respiratory organs in mammals in correct sequence are Semiconservative replication of DNA experimently proved in plants by NCERT Class 12th Page No.106 [Vicia faba (faba beans)] Auto immune disorder affecting neuromuscular junction leading to fatigue, weakening and paralysis of skeletal muscle Anatomy refers to the study of Cork cambium is also known as How many ATPs are formed by one molecule of acetyl CoA Which is the smallest unit of ecological hierarchy Which is the correct match for chlorophyceae members The Erythroblastosis foetalis can be avoided by In human cells, chromosomes are Natural ageing of lake due to mineral enrichment known as Which of the following is not a method for exsitu conservation Construction of first recombinant DNA was done by using plasmid of A diagrammatic sketch of a certain type of connective tissue is given below. Identify ‘A’ and ‘B’ and choose the correct answer Which one of the following fruits is parthenocarpic fruit Diabetes mellitus can be caused due to which condition (A) Hypersecretion of insulin In meiosis, recombination nodules appear at Which of the following is a wrong statement regarding the universal rules of nomenclature Which structure is absolutely necessary for the many biological activity Which of the following medium is not used in the growth of hydrophonic plants Match column-I with column-II their enzymes and choose the correct option Which of the following statement is incorrect regarding parturition Medicinal plants like belladonna, Ashwagandha belongs to family Most abundant organic compound in living organisms is Fibrous mesocarp is found in Recombinant DNA technology involves several steps in specific sequence. What is the correct sequence for r-DNA technology Which of the following is not the function of cell wall Polar nuclei are situated in the central cell In lichen, phycobiont mainly belongs to The main criteria for Five Kingdom classification are (A) Cell structure Which of the following are not disease resistant varieties NCERT Class 12th Table 9.1 Which of the following events can change frequency of genes and alleles in future generation Out of the following options which is high in red muscle fibres, except Defining properties of living being are In ECG what does T-wave represent Life span of Butter-fly is Life span of Parrot is ______ which causes respiratory infections. NCERT Class 12th Page No.180 Figure 10.2 (b) The fusion of male and female gametes in course of fertilization is called The end of juvenile phase marks the beginning of The largest part of the fallopian tube is Fructose is present in the secretion of ‘Nirodh’ is a popular brand of Oral contraceptive pills contain Typhoid fever can be confirmed by Which of the following toxic substance is responsible for the chill and high fever recurring every three to four days in malaria The formula for exponential population growth is While representing a floral formula, G stands for
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1. Question
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2. Question
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Statement :
(i) Organ of corti located on the C.
(ii) Reissner’s mambrane, fenestra ovalis and perilymph associated with A.
(iii)B is thin elastic membrane, above the rows of the hair cells.
(iv) Cochlea located in space D
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(A)Increase phagocytosis of sperms.
(B) Release Cu ions that suppress sperm motility and fertilizing capacity of sperms.
(C) Make the uterus unsuitable for implantation.
(D)Make the cervix hostile to sperms.
(E) Prevent ovulation.
15. Question
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(A) Australopithecus
(i) First human like ancestor
(B)Homo habilis
(ii) Used hides to protect the body
(C)Homo erectus
(iii) Arose in Africa
(D)Neanderthal man
(iv) Probably ate meat
(E) Homo sapiens
(v) Hunted with stone weapons and ate fruits
16. Question
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17. Question
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18. Question
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a. Mesosome
(i) Lederberg
b. Plasmid
(ii) Helps in nitrogen fixation
c. Chromatophores
(iii) Photosynthetic structure in some prokaryotes
d. Heterocyst
(iv) Cell wall formation
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21. Question
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(a) Present below epidermis in docot stem.
(b) Cells are much thickened at the corners due to deposition of cellulose, hemicellulose and pectin.
(c) Provide mechanical support to the growing parts.
Above all are the features of
22. Question
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Column I
Column II
a. Thylakoids
i. The inner compartment of mitochondria
b. Cristae
ii. Infoldings in mitochondria
c. Cisternae
iii. Disc-shaped sacs in golgi apparatus
d. Matrix
iv. Flat membranous sacs in stroma
23. Question
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Column I
Column II
A. AUG
1. Phenylalanine
B. UAA
2. Methionine
C. UUU
3. Tryptophan
D. UGG
4. Termination
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A. The plant species inhabiting a particular area
B. On a variety of environmental factors
C. Availability of nutrients
D. Photosynthetic capacity of plants
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41. Question
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(A) Terminilisation of chiasmata
(B) Crossing over
(C) Synapsis
(D) Disjunction of chromosome
(E) Dissociation of synaptonemal complex
The correct sequence is
42. Question
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Hint
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(B) Hypersecretion of glucagon
(C) Hyposecretion of insulin
(D) Insulin resistance
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Column-I
(Food type)Column-II
(Enzymes)
(a) Starch
(i) Nucleases
(b) Proteins
(ii) Lipases
(c) Fats
(iii) Amylases
(d) Nucleic acids
(iv) Trypsin
63. Question
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Above structure represents
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a → Down stream processing.
b → Cutting of DNA at specific location.
c → Obtaining the foreign gene product.
d → Isolation of the genetic material.
e → Insertion of r-DNA into the host cell.
69. Question
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(i) Provides shape to the cell.
(ii) Protects the cell from mechanical damage and infection.
(iii) Helps in cell to cell connection.
(iv) Provides barrier to undesirable macromolecules.
(v) Helps in cell recognition.
70. Question
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72. Question
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(B) Thallus organization
(C) Mode of nutrition
(D) Reproduction
(E) Phylogenetic relationships
73. Question
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90. Question
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