Class 11 Biology: Plant Kingdom Worksheet
Answer the questions and tap Submit to see your score. Your progress is auto-saved on this device.
Jump to question
Q1 · MCQ · 1 mark
Which of the following plant groups is known as the 'amphibians of the plant kingdom'?
Q2 · FILL · 1 mark
The dominant phase in the life cycle of pteridophytes is the sporophyte, while in bryophytes it is the ____.
Q3 · MCQ · 1 mark
Double fertilization is a characteristic feature of which of the following groups?
Q4 · SHORT · 2 marks
Briefly explain why algae are considered primitive plants.
Q5 · MCQ · 1 mark
Which of the following commercial products is obtained from Gelidium and Gracilaria?
Q6 · FILL · 1 mark
Seeds in gymnosperms are ____, meaning they are not enclosed within an ovary wall.
Q7 · MCQ · 1 mark
In which group of plants is the female gametophyte (embryo sac) greatly reduced and embedded within the nucellus?
Q8 · SHORT · 2 marks
Name two classes of Pteridophyta and give one example for each.
Q9 · MCQ · 1 mark
Fusion of two gametes that are dissimilar in size is termed as:
Q10 · FILL · 1 mark
The presence of vascular tissues (xylem and phloem) is a characteristic feature that first appeared in ____.