| ⇦ | 
| ⇨ |
What does the filiform apparatus do at the entrace into ovule?
Options
(a) It helps in the entry of pollen tube into a synergid
(b) It prevents entry of more than one poller tube into the embryo sac
(c) It brings obout opening of the pollen tube
(d) It guides pollen tube from a synergid to egg
Correct Answer:
It helps in the entry of pollen tube into a synergid
Explanation:
Filiform apparatus helps in the entry of pollen tube into a synergid in ovule. Filiform apparatus is in form of finger like projection comprising a core of micro fibrils enclosed in a sheath. The filiform appratus resembles transfer cells “meant for short distance movement of metabolites. The filiform apparatus responsible for the absorption of food from the nucleus.
Related Questions: - The animal which has oval RBC is
- A plant has 25 chromosomes in “microspore mother cell”. The number of chromosomes
- The letter T in T -lymphocyte refers to
- Sleep movements of leaves in some plants are due to
- Increase in the concentration of pollutants in higher tropic levels is called
Topics: Reproduction In Plants
(48)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The animal which has oval RBC is
- A plant has 25 chromosomes in “microspore mother cell”. The number of chromosomes
- The letter T in T -lymphocyte refers to
- Sleep movements of leaves in some plants are due to
- Increase in the concentration of pollutants in higher tropic levels is called
Topics: Reproduction In Plants (48)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply