Among bitter gourd mustard, brinjal, pumpkin, China rose, lupin, cucumber, sunn hemp, gram, guava, bean, chilli, plum, Petunia, potato tomato, rose, With potato, onion, aloe and tulip, how many plants have hypogynous flower?

• Six

• Ten

• Fifteen

• Fifteen

Select the wrong statement

• Isogametes are similar in structure, function and behaviour

• Anisogamets differ either in structure, function and behaviour

• In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile

• In oomycetes female gamete is smaller and motile, while male gamete is larger and non-motile

Transition state structure of the substrate formed during an enzymatic reaction is

• transient but stable

• permanent but unstable

• transient and unstable

• transient and unstable

Interfascicular cambium develops from the cells of

• medullary rays

• xylem parenchyma

• endodermis

• endodermis

Besides paddy fields, cyanobacteria are also found inside vegetative part of

• Pinus

• Cycas

• Equisetum

• Equisetum

In China rose the flowers are

• actinomorphic, hypogynous with twisted aestivation

• actinomorphic, epigynous with valvate aestivation

• zygomorphic, hypogynous with imbricate aestivation

• zygomorphic, hypogynous with imbricate aestivation

Lenticels are involved in

• Transpiration

• Gaseous exchange

• Food transport

• Food transport

Which one of the following is not correct statement?

• Herbarium houses dried, pressed and preserved plant specimens.

• Botanical gardens have collection of living plants for reference

• A museum has collection of photographs of plants and animals

• A museum has collection of photographs of plants and animals

Seed coat is not thin, membranous in

• maize

• coconut

• groundnut

• groundnut

Isogamous condition with non-flagellated gametes is found in

• Chlamydomonas

• Spirogyra

• Volvox

• Volvox