English

Rajesh observed a patch of greenish black powdery mass on a stale piece of bread. Name its vegetative and reproductive parts. - Science

Advertisements
Advertisements

Question

Rajesh observed a patch of greenish black powdery mass on a stale piece of bread.

Name its vegetative and reproductive parts.

One Line Answer

Solution

Hyphae or thread like structures are the vegetative part and tiny blob like structures or sporangia are the reproductive parts.

shaalaa.com
  Is there an error in this question or solution?
2021-2022 (April) Term 2 Sample

RELATED QUESTIONS

How will an organism be benefited if it reproduces through spores?


Draw in sequence (showing the four stages), the process of binary fission in Amoeba.


What is meant by regeneration? Name two animals which can regenerate fully from their cut body parts.


What is name of the organ of propagation present in a tuber?


A scientist removed some cells from the growing point of a plant and placed it in a suitable medium leading to the formation of a shapeless lump of mass X. X is then transferred to another medium which stimulates it to develop roots. When X with developed roots is placed in a yet another medium, then it develops shoots to form tiny plantlets. These plantlets can then be transplanted in pots or soil where they can grow to form mature plants.
(a) What is the shapeless lump of mass X known as?
(b) What name is given to this method of producing new plants?
(c) The growth medium used in this method contains plant nutrients in the form of a 'jelly'. Name this jelly.
(d) What is the general name of chemicals used to stimulate the growth of plant cells and development of roots and shoots?
(e) Name any two plants which are produced by this method.
(f) State any two advantages of this method of producing plants.
(g) What is the other name of this method [other then that given in (b) above]?


State whether the following statement is true (T) or false (F):

Bacteria and yeast reproduce by sexual reproduction.


Explain, briefly two methods by which plants can be vegetatively propagated artificially.

Observe the given picture and answer the questions given below.

  1. State the type of reproduction.
  2. Identify the part of reproduction.
    Sweet potato - _____________
    Bryophyllum - _____________
    Potato - _____________

Many unicellular organisms reproduce by the process of ______ 


The symbiotic association between fungi and algae is called ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×