Description : In spite of several angiospermic features Gnetum is a gymnosperm because…. a) polyembryony is a common features b) prothallial cell is present in the male gametophyte c) seed is naked d) stem exhibit anomalous secondary growth
Last Answer : c) seed is naked
Description : Female gametophyte of Gnetum follows the developmental pattern of ..... a) tetrasporic type b) bisporic type c) monosporic type d) none of the above.
Last Answer : a) tetrasporic type
Description : The fused bracts in the male flowers of Gnetum are comparable to ....... a) leaves of angiosperms b) bracteoles of angiosperms c) bracts of angiosperms d) perianth of angiosperms
Last Answer : b) bracteoles of angiosperms
Description : The abortive female flower in the male cone of Gnetum can be distinguished from the normal ovules of the female cone apart from its function by the presence of …. a) no envelops b) single envelope c) two envelopes d) several envelops.
Last Answer : b) single envelope
Description : Cycadeoidea is also known as…. a)Lyginopteris b)Bennettites c) Pinus d)Gnetum
Last Answer : b)Bennettites
Description : What is the difference between a monocot and a dicot plant?
Last Answer : A: Monocot plants have one cotyledon, or embryonic leaf, while dicot plants have two cotyledons. Monocot plants also typically have parallel veins in their leaves, while dicot plants have branching veins.
Last Answer : A: Monocot plants have one cotyledon (seed leaf), parallel veins in their leaves, and flower parts in multiples of three, while dicot plants have two cotyledons, branched veins in their leaves, and flower parts in multiples of four or five.
Description : Is coleus plant monocot or dicot?
Last Answer : What is the answer ?
Description : A plant bears fruit, has a column of vascular tissue and a tap root system. This plant is a (a) angiosperm and dicot (b) gymnosperm and dicot (c) angiosperm and monocot (d) gymnosperm and monocot.
Last Answer : (a) angiosperm and dicot
Description : Difference between dicot seed and monocot seed? -Biology
Last Answer : answer:
Description : Pomegranate is a monocot or dicot?
Last Answer : Hvv
Description : Is Poison ivy monocot or dicot?
Last Answer : Dicot
Description : Is the chennette leaf a monocot or dicot?
Last Answer : dicot
Description : Is Chana monocot or dicot?
Description : Is moss monocot or dicot?
Last Answer : Feel Free to Answer
Description : Is Ficus benjamina monocot or dicot?
Description : what is the difference between monocot and dicot?
Last Answer : Each monocot stoma has two subsidiary cells whereas in dicot there are three subsidiary cells.
Description : Monocot root differs from dicot root in having (a) Open vascular bundles (b) Scattered vascular bundles (c) Well developed pith (d) Radially arranged vascular bundles
Last Answer : Ans:(c)
Description : Endodermis occurs in (a) Stems only (b) Roots only (c) Dicot stems and all types of roots (d) Both monocot and dicot stems as well as roots
Description : Monocot root differs from dicot root in having?
Last Answer : well developed pith
Description : How do you discriminate dicot from monocot plants as their seed start germinating?
Last Answer : In monocot, cotyledons remain below the soil during germination and in dicot cotyledon appear above the soil.
Description : Pith and cortex do not differentiate in (a) monocot stem (b) dicot stem (c) monocot root (d) dicot root
Last Answer : (a) monocot stem
Description : Four radial vascular bundle are found in (a) dicot root (b) monocot root (c) dicot stem (d) monocot stem
Last Answer : (a) dicot root
Description : As compared to a dicot root, a monocot root has (a) more abundant secondary xylem (b) many xylem bundles (c) inconspicuous annual rings (d) relatively thicker periderm.
Last Answer : (b) many xylem bundles
Description : Mixture of 2,4-D and chlorpropham is a). synergistic on dicot b). synergistic on monocot c). Antagonistic on monocot d). Antagonistic on dicot
Last Answer : b). synergistic on monocot
Description : Commelina benghalensis bearing shortlived blue coloured flowers is a a). Monocot b). Dicot c). Spermatophyte d). Pteridophyta
Last Answer : a). Monocot
Description : The kidney shaped guard cells are present in (1) Dicot plants (2) Monocot plants (3) Both the above (4) Algae
Last Answer : Dicot plants
Description : What is a flowering plant ?
Last Answer : Some plants have stems and leaves in their body. They have flowers , fruits and seeds. They are called flowering plants.
Description : What is fern ?
Last Answer : : Plants of the genus Filicineae of the group Pteridophyta are commonly called ferns. Fern sporophyta plant. Their bodies can be divided into roots , stems and leaves. Fern plants are non-flowering but ... and Sylhet. Tiger ferns are found in the Sundarbans. Many ferns can be eaten as a vegetable.
Description : In fern, vascular bundles are: (a) Radial (b) Hadrocentric (c) Open (d) Leptocentric
Last Answer : Ans. ((b))
Description : A fern differ from a moss in prossessing: (a) Swimming/flagellated anitherozoids (b) Flask-shaped archegonia (c) Independent Sporophyte (d) Independent gametophyte
Last Answer : Ans. ((c))
Description : What is common between vegetative reproduction and apomixis? (a) Both are applicable to only dicot plants. (b) Both bypass the flowering phase. (c) Both occur round the year. (d) Both produce progeny identical to the parent.
Last Answer : (d) Both produce progeny identical to the parent
Description : What is common between vegetative reproduction and Apomixis?a)Both are applicable to only dicot plantsb)Both bypass the flowering phasec)Both occur round the yeard)Both produces progeny identical to the paren
Last Answer : Both produces progeny identical to the parent
Description : Why Artificial Organisms Are Reproduced in Non-Flowering Plants ?
Last Answer : As the sexual reproduction of non-flowering plants is not complete, artificial reproduction is done.
Description : A plant growing on moist soil has a thalloid body, rhizoids and archegonium. To which group of Metaphyta do you include it? Give one example of the group.
Last Answer : The plant belongs to bryophyte Ex: Riccia, Funaria etc.
Description : The plant body is thalloid in (a) Sphagnum (b) Salvinia (c) Marchantia (d) Funaria.
Last Answer : (c) Marchantia
Description : Bryophytes can be separated from algae, because they (a) possess archegonia (b) contain chloroplast (c) are thalloid forms (d) have no conducting tissue
Last Answer : (a) possess archegonia
Description : Which of the following is true about bryophytes? (a) They are thalloid. (b) They posses archegonia. (c) They contain chloroplast. (d) All of these
Last Answer : (d) All of these
Description : Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms. (a) Perianth and two integuments (b) Embryo development and ... of resin duct and leaf venation (d) Presence of vessel elements and absence of archegonia
Last Answer : (d) Presence of vessel elements and absence of archegonia
Description : Dioecious, monocot fruit tree is: a. Banana b. Pomegranate c. Date palm d. Papaya
Last Answer : Date palm
Description : Is an ackee tree a dicot?
Description : Dicot, diecious fruit tree is: a. Papaya b. Date palm c. Mango d. Banana
Last Answer : Papaya
Description : What happens to a fully grown fruit tree if it is transplanted?
Last Answer : Fruit trees are so cheap…why not just plant a new one?
Description : Which of the following should be used to prevent premature falling of fruits from mango tree ?
Last Answer : Auxin should be used to prevent premature dropping of fruits from mango trees.
Description : What is the pollination of the flower head of a tree which is like glue and feathers ?
Last Answer : The pollination of the flower head of the tree is like glue and feathers.
Description : What is the non-transplanted root of bot tree ?
Last Answer : The non-transformational root of the bot tree is the columnar root
Description : What roots can be seen in a beautiful tree ?
Last Answer : : Breathing roots can be seen in Sundari tree.
Description : Inain is found in which tree ?
Last Answer : : Inain is obtained from cinchona tree.
Description : The shade of a tree is cooler than the shade of a roof due to: (a) Respiration (b) Photosynthesis (c) Transpiration (d) Guttation
Description : Stripping a thin layer of bark completely around a tree trunk will kill the tree, but a deep gouge along one side will not. Why?
Last Answer : It must be remembered that the bark contains the phloem in its innermost region. The circumcision of even a thin layer of bark completely disrupts the movement of organic nutrients from the leaves and ... their strength, it does not reduce their ability to transport nutrients, and so they survive.