Methanogens belong to:

1. eubacteria

2. archaebacteria

3. dinoflagellates

4. slime moulds

Subtopic:  Kingdom Monera: Bacterial Classification |
 92%
From NCERT
NEET - 2016
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Select the wrong statement:

1. The walls of diatoms are easily destructible
2. Diatomaceous earth is formed by the cell walls of diatoms
3. Diatoms are chief producers in the oceans
4. Diatoms are microscopic and float passively in water
Subtopic:  Kingdom Protista: Chrysophytes |
 92%
From NCERT
NEET - 2016
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The label of a herbarium sheet does not carry information on:
1. date of collection
2. name of collector
3. local names
4. height of the plant

Subtopic:  Taxonomical Aids: Part 1 (OLD NCERT) |
 87%
From NCERT
NEET - 2016
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Conifers are adapted to tolerate extreme environmental conditions because of?

1. broad hardy leaves

2. superficial stomata

3. thick cuticle

4. the presence of vessels

Subtopic:  Gymnosperms |
 87%
From NCERT
NEET - 2016
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Which one of the following statements is wrong?

1. Algae increase the level of dissolved oxygen in the immediate environment
2. Algin is obtained from red algae and carrageenan from brown algae
3. Agar-agar is obtained from Gelidium and Gracilaria
4. Laminaria and Sargassum are used as food

Subtopic:  Algae |
 86%
From NCERT
NEET - 2016
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The term 'polyadelphous' is related to?

1. gynoecium

2. androecium

3. corolla

4. calyx

Subtopic:  Parts of Flower: II | Flower & Parts of Flower |
 85%
From NCERT
NEET - 2016
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How many plants among Indigofera, Sesbania, Salvia, Allium, Aloe, mustard, groundnut, radish, gram and turnip have stamens with different lengths in their flowers?

1.  Three

2.  Four

3.  Five

4.  Six

Subtopic:  Flower & Parts of Flower |
 63%
NEET - 2016
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Radial symmetry is found in the flowers of?

1. Brassica

2. Trifolium

3. Pisum

4. Cassia

Subtopic:  Flower & Parts of Flower |
 66%
From NCERT
NEET - 2016
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Free-central placentation is found in?

1. Dianthus

2. Argemone

3. Brassica

4. Citrus

Subtopic:  Flower & Parts of Flower |
 83%
From NCERT
NEET - 2016
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Cortex is the region found between?

1. epidermis and stele

2. pericycle and endodermis

3. endodermis and pith

4. endodermis and vascular bundle

Subtopic:  Anatomy of Root |
 73%
From NCERT
NEET - 2016
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