GENERAL SCIENCE - BOTANY - 1

by PSC WINNERS on February 11, 2016 in BOTANY

1. A Pigment responsible for photo morphogenetic responses is –
Answer: phytochrome

2. Father of gene therapy-

Answer: Anderson

3. Smallest living cell-

Answer: RBC

4. The disease’die back of shoots’ is caused due to the deficiency of the micro element-

Answer: Copper

5. Anomocytic type of stomata is the feature of -

Answer: Ranunculaceae

6. In fluorescent microscope the radiations pass through a filter called-

Answer: exciter

7. Which is the smallest dicot plant-

Answer: Arcuthobium

8. Tetrand formation occurs in which stage of meosis-

Answer: Pachytene

9. Chiasmata was first observed by-

Answer: Janson

10. Which plant has longest fibre-

Answer: Linum usitatissimum

11. A xerophyte bryophyte-

Answer: Porella

12. The scaly membraneous perianth of graminae -

Answer: lodicules

13. The vector which can multiply in more than one host-

Answer: Shuttle vector

14. A plasmid with phage gene is called-

Answer: plasmid

15. The stomata which guard cell have lost their power are-

Answer: Potomogeton type

16. First bioinsectiside to be developed in commercial scale-

Answer: sporeine

17. How many meotic divisions are need for the development of 64 spores-

Answer: 16
<Next Page> 01, 02, 03, 04, 05, 06, 07, 08, 09>

General Science - Questions -> Click here
Physics - Questions -> Click here
Chemistry - Questions -> Click here
Biology - Questions -> Click here
Zoology - Questions -> Click here
Every Day Science - Questions -> Click here
General Science - Questions (Malayalam) - Questions -> Click here