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PTEROPSIDA (DRYOPTERIS, PTERIS, ADIANTUM)

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PTEROPSIDA (PTERIS)

PTEROPSIDA (ADIANTUM)

In Dryopteris

Which of the following taxa shows zooidogamous oogamy (I) Spirogyra (II) Funaria (III) Pteris (IV) Cycas The correct answer is

Match the following column with correct combination. {:("Column I","Column II"),("A Anthoceros","1. Alga"),("B Adiantum","2.Hornwort"),("C Sargassum","3. Gametophyte"),("D Prothallus","4. Inferae"),("E Asterales","5. Walking fern"):}

How many of the following belong to Kingdom pteridophyta ? Psilotum , Selaginella , Equisetum , Pteris , Pinus, Funaria , Sphagnum, Cycas, Adiantum

Match the columns I and II , and choose the CORRECT combination from the options given. {:("Column I","Column II"),("(a)Selaginella","(i) Psilopside"),("(b)Equisetum","(ii) Lycopsida"),("(c)Adiantum","(iii)Sphenopsia"),("(d)Dryopteris","(iv)Pteropsida"):}

Assertion (A). Dictyostele is present in rhizome of Pteris vittata. Reason (R ). Meristeles are scattered in the rhizome of Pteris vittata.

RESONANCE DPP-JEE MAINS-All Questions
  1. "cos"(2001)pi+"cot"(2001) pi/2+sec(2001)pi/3+tan(2001)pi/4+cos e c(200...

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  2. The equation (log)2(2x^2)+(log)2xdotx^((log)x((log)2x+1))+1/2log4 2(x^...

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  3. PTEROPSIDA (DRYOPTERIS, PTERIS, ADIANTUM)

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  4. Which of the following is false? (p=>q)hArr(~ a=>~ p) b. pvv...

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  5. If the lines x^2+2x y-35 y^2-4x+44 y-12=0a n d5x+lambday-8 are concur...

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  6. The number of integral values of 'm' less than 50, so that the roots o...

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  7. The graph of function f1(x)={1,ifxlt=0x^2+1,if0<x<2,f2(x)=(log)(1/2)(x...

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  8. If P(x)=a x^2+b x+ca m dQ(x)=-a x^2+dx+c ,a c!=0, then the equation P(...

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  9. All the values of ' a ' for which the quadratic expression a x^2+(a-2...

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  10. 2+3/(x+1)>2/x

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  11. Solution set of inequality ((e^x-1)(2x-3)(x^2+x+2))/((sinx-2)(x+1)^2x)...

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  12. The complete solution set of the inequation sqrt(x+8)<2-x , is [-18 ,-...

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  13. (x^4+x^2+1)/(x^2-4x-5)<0

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  14. (x^2-1)/(x^2+x+1)<1

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  15. 1<(3x^2-7x+8)/(x^2+1)lt=2

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  16. (x^2-x-1)(x^2-x-7)<-5

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  17. (x^2-1)/(2x+5)<3

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  18. Consider the equation: 2^(|x+1|)-2^x=|2^x-1|+1 The least value of x s...

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  19. Consider the equation: 2^(|x+1|)-2^x=|2^x-1|+1 Number of composite ...

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  20. Let f(x)=[9^x-3^x+1] for all x in (-oo, 1), then the range of f(x) is,...

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