Biology
701. Four daughter cells are given to rise during the process of _________ ?
a. meiosis
b. mitosis
c. cell division
d. none of these
702. Which of the following gives to rise two daughter cells during cell division?
a. meiosis
b. mitosis
c. both a & b
d. none of these
703. In animals meiosis produces _________ ?
a. spores
b. gametes
c. both a & b
d. all the above
704. Prokaryotic and eukaryotic are two types of _________ ?
a. cells
b. tissues
c. organs
d. organisms
705. Cells are of __________ types?
a. 4
b. 3
c. 2
d. 1
706. Gametophyte of Psilopsida develops a symbiotic association with which of the following __________ ?
a. Algae
b. Bacteria
c. Protozoa
d. Fungus
707. Which of the following is an example of the living member of Psilopsida _________ ?
a. Rhynia
b. Psilophyton
c. Psilotum
d. Cooksonia
708. In term of spore production Selaginella is characterized by _________ ?
a. Homosporous
b. Heterosporous
c. Both depending upon the conditions
d. None of these
709. Which of the following tracheophytes are also called arthrophytes _________ ?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Pteropsida
710. Equistem is an example of _________ ?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Pteropsida
711. Bryophytes are called amphibians of plant world because:
a. Bryophytes like amphibian ancestors are one of the most primitive organisms in this world.
b. Bryophytes like amphibian live in damp shady places and close to water body.
c. Amphibians have close relation with bryophytes in their habitat.
d. All of these
712. Today the land habitat is dominated by _________ ?
a. Fungi
b. Gymnosperms
c. Angiosperms
d. Tracheophytes
713. Hornworts are included in sub-class of _________ ?
a. Anthoceropsida
b. Bryopsida
c. Hepaticopsida
d. Psilopsida
714. Of the following which one is not the characteristic of the plants included in psilopsida _________ ?
a. Gametophyte is colourless
b. They have mycorrhizal association
c. Rhizoids bear Rhizome
d. Aerial branches have veinless outgrowths
715. Horsetail are included in class of _________ ?
a. Sphenopsida
b. Lycopsida
c. Psilopsida
d. Pteropsida
716. Megaphylls are characteristic for _________ ?
a. Ferns
b. Seed plants
c. Both of these
d. None of these
717. In bryophytes fertilization takes place in _________ ?
a. Antheridia
b. Archegonia
c. Water
d. Ovule
718. The dichotomously branching system has shape similar to _________ ?
a. U
b. R
c. Y
d. Fork
719. Which of the following statement about alternation of generation in bryophytes is incorrect?
a. It involves alternation of morphologically different generations
b. Their gametophyte is independent while sporophyte depends upon gametophyte for nutrition.
c. Both the gametophyte and sporophytes are haploid generations thus can produce haploids gametes to continue the diploid number on fertilization
d. Spore formation occurs through meiosis
720. The space between the overtopped dichotomous branches was occupies by a sheet of _________ cells during evolution of megaphylls?
a. Sclerenchyma
b. Chlorenchyma
c. Parenchyma
d. Collenchyma
721. Production of two types of spores is known as _________ ?
a. Heterospory
b. Homospory
c. Heterogamy
d. Gamospory
722. The zygote formed in liverworts is _________ ?
a. Unicellular
b. Multicellular
c. Multinucleate
d. None of these
723. Ground pries are also known as _________ ?
a. Lycopods
b. Spike mosses
c. Both of these
d. None of these
724. Sporophyte is _________ ?
a. Monoploid
b. Haploid
c. Diploid
d. Polyploidy
725. Which of the following plant group first formed true leaves _________ ?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Pteropsida
726. Megaphylls i.e. leaves with divided veins with an expanded lamina is a characteristic of _________ ?
a. Lycopods
b. Ferns
c. Seed plants
d. Both b and c
727. Mosses are included in sub-division of _________ ?
a. Anthoceropsida
b. Hepaticopsida
c. Bryopsida
d. Lycopsida
728. The arrangement of unequal dichotomous branches in one plane during evolution of leaves is called ________ ?
a. Overtopping
b. Fusion
c. Webbing
d. Planation
729. The simplest of all bryophytes are _________ ?
a. Thallophytes
b. Embryophytes
c. Mosses
d. Liverworts
730. Which of the following statement about filicinae a group of tracheophytes is incorrect ________ ?
a. They belong to sphenopsida
b. They are seedless and their leaves are called fronds
c. They live in shady and moist areas
d. They show circinate vernation
731. Antheridiophore and archegoniophore are found in _________ ?
a. Marchantia
b. Funaria
c. Both of these
d. None of these
732. Due to which property of Adiantum and example of Filicinae is called Maidenhairfern _________ ?
a. Its short thick branched horizontally growing rhizome
b. Fibrous adventituous roots arise from the lower side of rhizome
c. Shows heteromorphic alternation of generation
d. Stipe (stalk) and rachis of leaf have black smooth and shiny hair like structures
733. Specialized protective coverings around megasporangium which vary in number are called _________ ?
a. Sporangium
b. Integuments
c. Ovule
d. Pericarp
734. Protonema is _________ ?
a. Thallus like
b. Algae like
c. Fungus like
d. Plant like
735. In which group of tracheophytes ovules are born on the exposed surface of megasporophylls __________ ?
a. Spheospsida
b. Filicineae
c. Gymnosperms
d. Angiosperms
736. Pinus Taxus and Picea belong to _________ ?
a. Spheospsida
b. Filicineae
c. Gymnosperms
d. Angiosperms
737. Of the following four options which one is most advanced?
a. Anthoceropsida
b. Bryopsida
c. Hepaticopsida
d. None of these
738. In life cycle of Pinus megaspores produced by megasporangium divide into 4 megaspores by _________ ?
a. Mitosis
b. Meiosis
c. Both depending upon the conditions
d. None of these
739. In Hornworts the band of meristematic tissue is found near _________ ?
a. Foot
b. Gamete producing region
c. Spore producing region
d. At junction of A & B
740. Microspore of a seed plant that contain male gametophyte including the gamete is called _________ ?
a. Pollen grain
b. Ovule
c. Microgametophyte
d. Microsporangium
741. The part of sporophyte which is called sporangium is _________ ?
a. Capsule
b. Foot
c. Stalk
d. None of these
742. Monocots are characterized by _________ ?
a. Number of sepals and petals are 2 or multiple of 2
b. Number of sepals and petals are 3 or multiple of 3
c. Number of sepals and petals are 4 or multiple of 4
d. Number of sepals and petals are 5 or multiple of 5
743. The first cell of the sporophyte generation is __________ ?
a. Oospore
b. Spore mother cell
c. Spore
d. Gamete
744. Which of the following statement about dicots is incorrect _________ ?
a. They have 4 or 5 sepals and petals or their multiple
b. They have parallel vein pattern on their leaves
c. They are both herbaceous and woody
d. Vascular bundles are ring shaped in their stems
745. Maize is an example of _________ ?
a. Monocot
b. Dicot
c. Gymnosperms
d. None of these
746. Stem of Psilophyton an example of psilogsida is differentiated into an underground rhizome and an aerial part both of which are _________ branched.
a. Isotomous
b. Dichotomously
c. Trichotomously
d. Multichotomously
747. Which of the following group of tracheophyta has expanded or scale like leaves which are always arranged in whorls?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Pteropsida
748. Sporangia of which of the following tracheophytes develop singly on the upper side of sporophylls which may or may not be arranged to form strobili _________ ?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Pteropsida
749. Which of the following tracheophytes are leafless?
a. Psilopsida
b. Lycopsida
c. Sphenopsida
d. Pteropsida
750. Chlorosis, i.e., yellowish hue on the leaves results from _________ ?
a. Accumulation of toxic waste products in leaves
b. Deficiency of chlorophyll
c. Short supplies of mineral nutrients in the soil
d. All of these
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