English

Which of the Following Are Decomposers of Dead Organisms? Bacteria Fungiviruses (A) No Yes Yes (B) Yes No Yes (C) Yes Yes No (D) Yes Yes Yes - Science

Advertisements
Advertisements

Question

Which of the following are decomposers of dead organisms?

Bacteria Fungi Viruses
(a) no yes yes
(b) yes no yes
(c) yes yes  no
(d) yes yes yes

Solution

yes, yes, no
Bacteria and fungi are decomposers of dead organisms.

shaalaa.com
  Is there an error in this question or solution?
Chapter 5: Our Environment - Exercise 1 [Page 228]

APPEARS IN

Lakhmir Singh Biology (Science) [English] Class 10
Chapter 5 Our Environment
Exercise 1 | Q 49 | Page 228

Video TutorialsVIEW ALL [1]

RELATED QUESTIONS

Give reason to justify the following: Flow of energy in a food chain is unidirectional.


The following statement is true or false :

Secondary consumers and tertiary consumers, both are carnivores.


Can the organisms of any trophic level be removed without causing any damage to the ecosystem? Will the impact of removing all the organisms in a trophic level be different for different trophic levels?


At which trophic level a person is feeding when he is eating bread.


A student went to study a local pond. In one part of the pond she noticed tadpoles scraping at some pond weed. In another part she saw a water beetle holding a tadpole in its jaws.
(a) Construct a food chain for the pond.
(b) How many links are there in this chain?


Write a common food chain of a pond ecosystem having four links.


In the food chain comprising of a snake, grass, insect, and frog, the secondary consumer is :
(a) insect
(b) snake
(c) frog
(d) grass


Fill in the following blank with suitable word :

Plants → Antelope → ............


Your mother always thought that fruit juices are very healthy for everyone. One day she read in the newspaper that some brands of fruit juices in the market have been found to contain certain level of pesticides in them. She got worried as pesticides are injurious to our health.
(a) How would you explain to your mother about fruit juices getting contaminated with pesticides?
(b) It is said that when these harmful pesticides enter our body as well as in the bodies of other organisms they get accumulated and beyond a limit cause harm and damage to our organs. Name the phenomenon and write about it.


Natural agents like ______ are the decomposition factors breaking complex forms into simpler units.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×