Biology questions
20584 published questions with worked solutions.
- Double fertilization was first described by [MHTCET 2015]
- An angiospermic plant has 24 chromosomes in microspore mother cells. The number of chromosomes in its endosperm will be [MHTCET...
- Embryo sac is also known as [MHTCET 2013]
- The endosperm is used by embryo. The seed is [MHTCET 2012]
- Entry of pollen tube from micropyle is [MHTCET 2011]
- Bright coloration of flowers is an adaptation for [MHTCET 2010]
- In some plants, the style is shorter. But in some others, it is longer than the stamens. This condition is called [MHTCET 2009]
- Siphonogamy in angiosperm means [MHTCET 2008]
- Synergids of the polygonum type embryo sac are [MHTCET 2007]
- A gymnospermic leaf has 12 chromosomes. What will be the chromosome number in its endosperm? [MHTCET 2006]
- Female gametophyte of angiosperm is generally [MHTCET 2004]
- When pollen tube enters into the ovule by integument, it is called [MHTCET 2003]
- The advance plant breeding methods involve the use ofNot in NEET syllabus
- What is biofortification?Not in NEET syllabus
- Factors which induce mutations are called as
- Which crop variety with double quantity of lysine and tryptophan has been developed through breeding?Not in NEET syllabus
- Which is the disease resistant variety of wheat developed against the disease-Hill bunt, leaf and stripe rust?Not in NEET syllabus
- The common fungal crop disease/s is/are
- Which disease resistant crop has been developed by mutation breeding against yellow mosaic virus and powdery mildew?Not in NEET syllabus
- Selection and selfing of superior recombinant process involvesNot in NEET syllabus