-
- Necrosis
- apoptosis
- both a & b
- None of these
Sciences MCQs
The blood vessel carrying blood from the lungs to the heart is_____.
-
- Pulmonary vein
- Hepatic artery
- Pulmonary artery
- Renal artery
Chromatid is _____.
-
- Haploid chromosome
- Complete chromosome
- One half of chromosome
- Duplicate chromosome
Banana belongs to which category?
-
- tree
- grass
- herb
- All of these
Which of the following statement about alternation of generation in bryophytes is incorrect?
-
- Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization
- It involves alternation of morphologically different generations
- Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition.
- Spore formation occurs through meiosis
The enzyme which is secreted by salivary gland is?
-
- Lactalase
- Pepsin
- Bile
- Ptyalin
Which of the following is an autosomal disorder_____.
-
- Klinifelter’s syndrome
- Down’s syndrome
- Turner’s syndrome
- Jacob’s syndrome
For the synthesis of 10g of glucose_____of energy is required?
-
- 727 Kcal
- 737 Kcal
- 717.6 Kcal
- 747 Kcal
Examples of Epigeal germination include _____.
-
- Maize
- Broad bean seed
- Corn
- Sword bean seed
If a cross section of a sarcomere is seen, each myosin is surrounded by how many actin molecules?
-
- 3
- 4
- 5
- 6