All of the following are true for Platyhelminthes except_____.

1. 1. Flatwarms
   2. Triploblastic
   3. Bilateral symmetry
   4. Coelomate

In alcoholic fermentation Pyruvic acid is broken down into?

1. 1. Acetaldehyde
   2. Ethyl alcohol
   3. Methyl alcohol
   4. Lactic acid

Which of the following statement is incorrect?

1. 1. Operating expenses means a difference between gross profit and net profit
   2. Sales is a sum of cost of goods sold and gross profit
   3. Gross profit is a sum of net profit and operating expenses
   4. None of these

_____is example of pure form of cellulose?

1. 1. Cotton
   2. Silk
   3. Wool
   4. Paper

The process involved in inflammation of liver_____.

1. 1. Necrosis
   2. apoptosis
   3. both a & b
   4. None of these

The blood vessel carrying blood from the lungs to the heart is_____.

1. 1. Pulmonary vein
   2. Hepatic artery
   3. Pulmonary artery
   4. Renal artery

Chromatid is _____.

1. 1. Haploid chromosome
   2. Complete chromosome
   3. One half of chromosome
   4. Duplicate chromosome

Banana belongs to which category?

1. 1. tree
   2. grass
   3. herb
   4. All of these

Which of the following statement about alternation of generation in bryophytes is incorrect?

1. 1. Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization
   2. It involves alternation of morphologically different generations
   3. Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition.
   4. Spore formation occurs through meiosis

The enzyme which is secreted by salivary gland is?

1. 1. Lactalase
   2. Pepsin
   3. Bile
   4. Ptyalin