EASY
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Cell elongation in internodal regions of the green plants takes place due to

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Important Questions on Plant Growth and Development

EASY
Name the plant growth regulator which upon spraying on sugarcane crop, increases the length of stem, thus increasing the yield of sugarcane crop.
EASY

Give microbial source of the following products in industrial production:

Pectinase

EASY

Give microbial source of the following products in industrial production:

Vitamin B12

HARD
 This entry in the table is wrongly matched, identify.
MEDIUM

Assertion (A): The foolish seedling disease in rice seedlings is caused by a fungal pathogen, Gibberella fuzikuroi.

Reason (R): E. Kurosawa reported the appearance of symptoms of the disease in uninfected rice seedlings when they were treated with sterile filtrates of the fungus and the active principle was identified as gibberellic acid.

The correct answer is:

EASY

Give microbial source of the following products in industrial production:

Chloromycetin

MEDIUM

Match the following

  Column - I   Column - II
i. Cyclosporin-A a. Clot busters
ii. Streptokinase b. Antibiotic
iii. Statins c. Immunosuppressive agent
iv. Penicillin d. Blood cholesterol lowering agent
EASY
The set of commercial and industrial products of non-bacterial origin
EASY
Which one of the following microbial product is called "clot " buster?
EASY
A patient brought to a hospital with myocardial infarction is normally immediately given
MEDIUM
Match Column-I with Column-II and select the correct option using the codes given below :
 
Column–I Column–II
a. Citric acid (i) Trichoderma
b. Cyclosporin A (ii) Clostridium
c. Statins (iii) Aspergillus
d. Butyric acid (iv) Monascus
EASY
Which ONE of the following statements is CORRECT about the mechanism of action of penicillin?
EASY
Which of the following is not an inhibitory substance governing seed dormancy?
EASY
The growth hormone used in breaking dormancy and inducing flowering is ______.
EASY

Match the following?

Organism Product
(a) Aspergillus Niger (i) Ethanol
(b) Acetobacter (ii) Butyric acid
(c) Saccharomyces (iii) Acetic acid
(d) Lactobacillus (iv) Citric acid
      (v) Lactic acid

 

MEDIUM

Match List-I with List-II.

List-I List-II
(a) Aspergillus niger (i) Acetic acid
(b) Acetobacter aceti (ii) Lactic acid
(c) Clostridium butylicum (iii) Citric acid
(d) Lactobacillus (iv) Butyric acid
EASY
Name the strain of yeast used in industrial production of wine.
EASY
Which of the following is correctly matched for the product produced by them?
MEDIUM
Which of the following is wrongly matched in the given table?