Questions and Answers
Which statement about Menas is incorrect?
Flowers are bome in bastermal manner
Which flower number is showing hypogynous condition?
111
Which of the following is not an apta?
Surface feeder roots
200 degree wine and pumpkin are modifications of what respectively?
Signup and view all the answers
How are flowers borne in an acropetal manner?
Signup and view all the answers
What type of placentation is characterized by having a replum?
Signup and view all the answers
What helps in climbing in pea?
Signup and view all the answers
Which statement about nitrogen acquisition is correct for insectivorous plants?
Signup and view all the answers
Which type of flowers arise from the ovary and are attached to the floral parts?
Signup and view all the answers
Which plant does not have leaves modified into spines?
Signup and view all the answers
In which flower can you not divide it into two similar halves by any vertical plane?
Signup and view all the answers
The term tetradynamous is applied where there are
Signup and view all the answers
What characteristic is associated with syngenesious condition?
Signup and view all the answers
What is a palmately compound leaf seen in?
Signup and view all the answers
What is a leaf called if it has multiple leaflets on a common axis, the rachis?
Signup and view all the answers
The arrangement of petals with respect to each other in a floral bud is called
Signup and view all the answers
Which of the following plants exhibits basal placentation?
Signup and view all the answers
Identify the correct statement with respect to the leaf.
Signup and view all the answers
A lateral branch with one short internode and each node bears a rosette of leaves and a tuft of roots is found in
Signup and view all the answers
Which of the following is wrongly matched?
Signup and view all the answers
Tap roots of carrot, radish & turnip are modified roots for which reason?
Signup and view all the answers
How many of the following statements are true: Salvia shows didynamous condition with four anthers/stamens; Salvia, sunflower and Petunia all show epiphyllous condition; Fimbrious flowers can be seen on Lilies?
Signup and view all the answers
Select the correct option about petals' arrangement:
Signup and view all the answers
Which of the following is true regarding modifications of characters?
Signup and view all the answers
Which of the following statements is incorrect?
Signup and view all the answers
Which part provides rise to root hairs and acts as channels of transport of food material?
Signup and view all the answers
Which of the following shows underground stem?
Signup and view all the answers
Study Notes
Plant Morphology
Vegetative Reproduction
- Runners of Oxalis and grasses help in vegetative reproduction
- Stem tendrils help in climbing in pea
Modifications of Leaves
- Insectivorous plants grow in nitrogen deficient soil and capture insects
- In Utricularia, leaf segments are modified into small sac or bladder for catching small insects
- In Dionaea, the whole of the leaf is modified into a pitcher
- In Australian Acacia, petioles and rachis are vertical, flat, and photosynthetic
- In Asparagus, leaves become modified into spines
Flowers
- Stamens show variation in the length of filament within a flower
- Silky threads of maize represent styles
- A flower that cannot be divided into two similar halves by any vertical plane passing through the center is found in Cassia
Stem
- Cuim formation occurs in Palm trees
- Annuals and biennials are typically monocarpic
- Apocarpous condition of Gynoecium is seen in three plants: Ranunculus, Petunia, and Lotus
Roots
- Syngenesious condition refers to the cohesion of stamens
- Hypogynous flowers have flowers attached to the thalamus
- Epigynous flowers have flowers arising from the ovary
- Perigynous flowers have flowers attached to the calyx
Phyllotaxy
- Alternate phylaxy is seen in China rose
- Verticillaster phylaxy is seen in Neolamium
- Caudex is seen in Coconut
- Opposite phylaxy is seen in Alstonia
Modifications of Roots
- Tap roots of carrot, radish, and turnip are modified roots that store food
- Subterranean, perinating food, grows vertically and has a bulb
- Mustard shows didynamous condition with four anthers/stamens
- Salvia shows didynamous condition with four anthers/stamens
Stem Tendrils
- Stem tendrils are modified stems that help in climbing
- Thorns are modified stems
- Cladode is a modified root
Roots
- Roots provide rise to root hairs and act as channels of transport of food material
- Root is underground stem that grows vertically and has a bulb
Flower Arrangement
- Tetradynamous is applied where there are 6 stamens - 3 short and 3 long
- Aestivation refers to the arrangement of petals with respect to each other in a floral bud
- Phyllotary refers to the arrangement of leaves on a stem
Leaf Arrangement
- Pinnate compound leaf is seen in some plants
- Palmate compound leaf is seen in some plants
- Basal placentation is found in China rose, Sunflower, and Pea
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
