Biology questions
20584 published questions with worked solutions.
- According to mendelism which character is showing dominance :
- Due to the cross between TTRr ttrr the resultant progenies showed how many percent plants tall, red flowered :
- Virus are living, because :
- If the apical bud has been removed then we observe :
- Which hormone is responsible for fruit ripening :
- Eight nucleated embryosac is a :
- Which is the reason for highest biomass in aquatic ecosystem :
- Geocarpic fruits is :
- Endosperm is formed during the double fertilization by :
- By which action a seed coat becomes permeable to water :
- What is true for mammalia :
- Which of the following character is not found in all the chordates :
- Hair found in the inflorescence of Zea mays are the modification of :
- Concentration of urine depends upon which organ :
- In which point pulmonary artery is different from pulmonary vein :
- What is the work of progesteron which is present in oral contraceptive pills :
- What is name of joint between ribs and sternum :
- Bone related with skull is :
- Melatonin is secreted by :
- M S H is secreted by :