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
Biology Mcqs for NTS, PPSC, FPSC, SPSC, KPPSC, AJKPSC, PMS, NAT, PTS, Educators, Lecturer and all other exams. Here users will find all the Mcqs related to Biology. Here users will find mcqs related to study of life and living organisms, living things in an ecosystem, study and structure of organs, study of cells, organisms interaction and their environment, , study of heredity, study of biological molecules, study of DNA and proteins, study of fossils and all biology mcqs will be available here.
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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]