Which one of these is not a eukaryote

1.  Chlamydomonas

2.  Anabena

3.  Spirogyra

4.  Agaricus

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4
Correct Answer :

Anabena


Explanation :
No Explanation available for this question

Which one of the following dyes is best suited for staining chromosomes

1.  Basic fuchsin

2.  Methylene blue

3.  Safranin

4.  Carmine

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4
Correct Answer :

Carmine


Explanation :
No Explanation available for this question

Different cells have different sizes. Arrange the following cells in an ascending order far their size. Choose the correct option among the following: (i) Mycoplasma (ii) Ostrich eggs (iii) Human RBC (iv) Bacteria

1.  i, iv, iii & ii

2.  i, ii, iii & iv

3.  ii, I, iii & iv

4.  iii, ii, i & iv

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4
Correct Answer :

i, iv, iii & ii


Explanation :
No Explanation available for this question

Which of the following features is common to prokaryotes and many eukaryotes

1.  Mitochondria present

2.  Cell wall present

3.  Sub cellular organelles present

4.  Nuclear membrane present

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4
Correct Answer :

Cell wall present


Explanation :
No Explanation available for this question

Collar-like outgrowth arising from the base of ovule and forming a sort of third integument is known as

1.  Opeculum

2.  Aril

3.  Coma

4.  Caruncle

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4
Correct Answer :

Aril


Explanation :
No Explanation available for this question

who proposed the fluid mosaic model of plasma membrane

1.  Rudolph Virchow

2.  Schleiden and Schwann

3.  Singer and Nicolson

4.  Robert brown

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4
Correct Answer :

Singer and Nicolson


Explanation :
No Explanation available for this question

When the body of the ovule lies at right angles to the funicle and the micropyle lies close to the later, it is termed as

1.  Anatropous

2.  Hemianatropous

3.  Campylotropous

4.  Amphitropous

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4
Correct Answer :

Campylotropous


Explanation :
No Explanation available for this question

Cotton fibres are the outgrowths from

1.  Septum

2.  Testa

3.  Funicle

4.  Fruit wall

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4
Correct Answer :

Testa


Explanation :
No Explanation available for this question

Which of the following statements is true for a secretory cell

1.  Ribosomes

2.  Rough endoplasmic reticulum is easily observed in the cell

3.  Only smooth endoplasmic reticulum is present

4.  Secretory granules are formed in nucleus

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4
Correct Answer :

Rough endoplasmic reticulum is easily observed in the cell


Explanation :
No Explanation available for this question

Ategmic ovules are found in

1.  Utricularia

2.  Nepenthes

3.  Olax

4.  Rafflesia

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4
Correct Answer :

Olax


Explanation :
No Explanation available for this question
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