Adventitive embryoyny in Citrus is due to:
(A) Nucellus (B) Integuments (C) Zigotic embryo (D) Fertilized egg [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Biology mcqs
In grass what happens in microspore mother cell for the formation of mature pollen grains:
(A) One meiotic and two mitotic division (B) One meiotic and one mitotic division (C) One meiotic division (D) One mitotic division [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Which one breaks the dormancy of potato tuber:
(A) Gibberellin (B) IAA (C) ABA (D) Zeatin [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Which is the eyes of potato:
(A) Auxillary bud (B) Accessary bud (C) Adventious root (D) Apical bud [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Anemophily type of pollination is found in:
(A) Salvia (B) Bottle brush (C) Vallisneria (D) Coconut [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: D [/showhide]
By which action a seed coat becomes parmable to water:
(A) Scarification (B) Starification (C) Vernalization (D) All of the above [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Endosperm is formed during the double fertilization by:
(A) Two polar nuclai and one male gemete (B) One polar nuclai and one male gemete (C) Ovume and male gemete (D) Two polar nuclai and two male gemete [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: A [/showhide]
Eight nuclated embryo sac is:
(A) Only monosporic (B) Only bisporic (C) Only tetrasporic (D) All of the above [showhide type=”post” more_text=”►Correct Option” less_text=”Show less…”] Correct Option is: D [/showhide]