The genus of bacteria that is able to fix nitrogen and form heterocysts is a. pseudomonas.b. escherichia.c. vibrio.d. anabaena.
Solved
Show answers
More tips
- F Family and Home Do Lullabies Help Babies Sleep or Is it Just a Myth?...
- H Health and Medicine Tick Traps: How to Remove Them Safely and Effectively...
- S Society and Politics Why are thugs called gopniks ? A fascinating journey through Russian subculture...
- A Animals and plants Want a Perfect Lawn? Learn How to Plant Grass the Right Way...
- A Animals and plants How to Properly Care for a Pet Decorative Rabbit at Home?...
- C Computers and Internet How to Check the Speed of My Internet?...
- H Health and Medicine 10 Ways to Cleanse Your Colon and Improve Your Health...
- W Work and Career How to Write a Resume That Catches the Employer s Attention?...
- C Computers and Internet Е-head: How it Simplifies Life for Users?...
- F Family and Home How to Choose the Best Diapers for Your Baby?...
Answers on questions: Biology
- B Biology I don’t know any of these Help !! It’s due today at 11:59...
- B Biology Any one here want a bf? thats 12 - 15...
- B Biology Please answer! Cell division is the process of * 1 point A. cells produce 2 daughter cells B. cells undergo a transformation C. cells undergo apoptosis or cell death...
- B Biology I need help which one? A. B. C....
- B Biology Explain why different gametes produced by the same person can have different alleles for two genes that are located at apart on the same chromosome...
- B Biology Of a river causes overhanging cliffs to occur along the bank....
- B Biology Energy efficiency is usually obtained through the answer is b, technology. someone comment and i ll make them brainliest...
- B Biology Which two species are most closely a.wolf and dog b.dog and rabbit c.giraffe and horse...
- B Biology Members of the protista kingdom contain multi-celled organisms such as kelp and single-celled organisms such as ....
- B Biology what is your question? high schoolchemistry 5+3 pts which characteristic makes legumes a good food source for food-insecure populations? a) they are a source of starchy...
Ответ:
Option D, Anabaena
Explanation:
Some filamentous cyano bacterias during nitrogen starvation produces heterocysts which are specialized cells that are capable of fixing nitrogen.
Some common example of these bacteria's are - Cylindrospermum , Anabaena and Nostoc etc.
Anabaena fix the nitrogen in the vegetative cell through a filament under aerobic conditions when there is lack of fixed nitrogen either Ammonia or nitrate.
Hence, option D is correct.
Ответ:
Two exon
Explanation:
Because splicing is process in which intron are removed and two exons are joined together.