Plant Kindom MCQ question and answer with solution

81

The bacterial cell differs from the eukaryotic cell other than that of algae in which of the following respects?

A) The nuclear membrane and nucleoli are present in bacterial cell B) The mitochondria and endoplasmic reticulum are lacking in the cytoplasm of bacterial cell C) The nuclear body in bacteria divides by mitosis D) The cytoplasm shows protoplasmic streaming movements in bacterial cell

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Answer & Solution

Answer: Option B

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82

In dicots, there is a layer of meristematic cells in-between the phloem and the xylem, known as

A) Protoxylem B) Protophloem C) Vascular cambium D) Differentiation zone

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Answer & Solution

Answer: Option C

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83

The kind of organisms that can grow in the presence as well as absence of oxygen are known as

A) Facultative anaerobes B) Obligate parasites C) Obligate anaerobes D) Facultative aerobes

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Answer & Solution

Answer: Option A

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84

Consider the following statements.
1. Weeping jelly is due to an excess of acid.
2. Biofertilizer most suited to sugarcane are Rhizobium.
3. Plants grown in salt water are called thallophytes.
4. Dormancy breaking hormone is cytokinin.
Which of these statements are correct?

A) Only 1 and 2 B) Only 2 and 3 C) Only 3 and 4 D) Only 4 and 1

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Answer & Solution

Answer: Option D

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85

The modified trichomes that consist of a discoid plate of cells mounted on a short stalk are called

A) Colleters B) Bladders C) Scales D) Vesicular hairs

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Answer & Solution

Answer: Option C

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86

The characteristics of bulliform or motor cells include:

A) They contain less amount of water B) They possess solid contents C) The cell walls are made up of cellulose and pectic substances D) The outer walls are not lined with cuticle

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Answer & Solution

Answer: Option C

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87

Which of the following antibiotics acts by inhibiting protein synthesis by altering the structure of the 30 S ribosomal subunit?

A) Streptomycin B) Tetracycline C) Penicillin D) Chloramphenicol

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Answer & Solution

Answer: Option A

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88

Poison gland of snakes is homologous to

A) Electric organ of fishes B) Stings of rays C) Sebaceous glands of mammals D) Salivary gland of vertebrates

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Answer & Solution

Answer: Option D

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89

The cambium cells that produce tracheids, fibres, sieve-cells, and other elements of the longitudinal system, are called

A) Ray initials B) Vascular C) Fusiform initials D) Xylem

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Answer & Solution

Answer: Option C

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90

Which of the following yeasts is used in the production of riboflavin?

A) Candida albicans B) Saccharomycodes ludwigii C) Ashby gosypii D) None of the above

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Answer & Solution

Answer: Option C

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Plant Kindom MCQ question and answer with solution | Biology Gk MCQs