Biology MCQ Questions with answers

1) The gland that is present close to Trachea 

2) The sex of a newborn baby is determined by the chromosome inherited from

3) Filaria is transmitted by

4) Vegetable oils are converted into solid fat (ghee) by

5) Dodder (Cuscuta), mistletoe (Loranthus) and (Rafflesia) are all

6) Consider the following techniques/phenomena 
1. Budding and grafting in fruit plants. 
2. Cytoplasmic male sterility. 
3. Gene silencing. 
Which of the above is/are used to create transgenic crops?

7) Epiphytes are plants which depend on other plants for

8) Which among the given organisms is most likely to produce greenhouse gases such as nitrous oxide & methane -

9) Malaria is transmitted from one person to another by:

10) The source of the enzyme, diastase is