The following plants are devoid of some vital organs. Arrange these in the order of absence of root, stem, leaf, flower and fruit, respectively: (I) Rafflesia (II) Equisetum (III) Ceratophyllum (IV) Gnetum (V) Taeniophyllum The correct order is:

1.  (V) (I) (III) (II) (IV)

2.  (II) (IV) (I) (III) (V)

3.  (I) (III) (V) (IV) (II)

4.  (III) (V) (I) (II) (IV)

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4
Correct Answer :

(III) (V) (I) (II) (IV)


Explanation :
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A teacher was explaining about a plant whose venation pattern is basically similar to Eryngium, fruit is berry and stem shows signs of perennation. He was trying to arrive at one of the following

1.  Musa

2.  Brinjal

3.  Glory lily

4.  Mango

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4
Correct Answer :

Musa


Explanation :
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From the following, identify the plants having inflorescences with male, female and sterile flowers (I) Casuarinas (II) Vernonia (III) Colacasia (IV) Ficus

1.  (I), (II)

2.  (II), (III)

3.  (III), (IV)

4.  (I), (IV)

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4
Correct Answer :

(III), (IV)


Explanation :
No Explanation available for this question

Fruits which break at maturity into number of pieces equal to the number of carpels are found in (I) Aristolochia (II) Datura (III) Dolichos (IV) Abelmoschus

1.  (I), (II)

2.  (II), (III)

3.  (I), (IV)

4.  (III), (IV)

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4
Correct Answer :

(I), (IV)


Explanation :
No Explanation available for this question

The ratio of compounds of male flower of Smilax, female flower of Ruscus, modified reproductive shoots of Scilla and Tephrosia is:

1.  7:5:4:3

2.  7:3:5:4

3.  4:7:5:4

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3
Correct Answer :

Explanation :
No Explanation available for this question

The ratio of the cohorts of the first two subclasses of Dicotyledonae in Bentham and Hooker classification is:

1.  1:1

2.  2:3

3.  5:7

4.  3:2

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4
Correct Answer :

3:2


Explanation :
No Explanation available for this question

Assertion (A): Phylogenetic systems of classification are considered as post-Darwinian Reason (R): They are proposed after the publication of the book 'Origin of species'. The correct one is:

1.  Both (A) and (R) are true and (R) is the correct explanation of (A)

2.  Both (A) and (R) are true but (R) is not the correct explanation of (A)

3.  (A) is true but (R) is false

4.  (A) is false but (R) is true

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4
Correct Answer :

Both (A) and (R) are true and (R) is the correct explanation of (A)


Explanation :
No Explanation available for this question

Identify the true statement in the following:

1.  Each nucleosome consist of a core of five types of nine his tone molecules

2.  Oxidation of fatty acids and synthesis of phospholipids occur in peroxisomes

3.  Telocentric chromosome contains two unequal arms

4.  Smaller sub-unit of ribosome contains the enzyme peptidyl transferase

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4
Correct Answer :

Oxidation of fatty acids and synthesis of phospholipids occur in peroxisomes


Explanation :
No Explanation available for this question

Activity of ligase enzyme is found in

1.  Leptotene

2.  Zygotene

3.  Pachytene

4.  Diplotene

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4
Correct Answer :

Pachytene


Explanation :
No Explanation available for this question

If there are 135 hydrogen bonds between two strands of a fragment of DNA double helix which contains 23 Guanine nitrogen bases, what is its total length

1.  19.04 A0

2.  190.4 A0

3.  1904 A0

4.  190.4 nm

View Answer  
4
Correct Answer :

190.4 A<sup>0</sup>


Explanation :
No Explanation available for this question
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