NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 11

Gymnosperms and Angiosperms MCQ Practice Sheet 11   1. Pollination in Cycas occurs at how many celled stage of pollen grain?      (a)    One     (b)    Two (c)    Three     (d)    Four   2. Cycas wood is     (a)    Monoxylic and Mannoxylic (b)    Polyxylic and Pycnoxylic (c)    Monoxylic and Pycnoxylic (d)    Polyxylic and Mannoxylic   3. Wings in Pinus seeds devlop from     (a)    Exine     (b)    Intine (c)    Ovuliferous scale     […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 10

Gymnosperms and Angiosperms MCQ Practice Sheet 10   1. In Gymnosperms, the haploid structures are     (a)    Megaspore, endosperm and embryo (b)    Megaspore, pollen grain and endosperm (c)    Megaspore, integument and root (d)    Pollen grain, leaf and root   2. Cycas has the largest     (a)    Ovule     (b)    Egg (c)    Sperm     (d)    All the above   3. Cycas is     (a)    Hermaphrodite     (b)    Dioecious (c)    Monoecious     (d)    None of above […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 9

Gymnosperms and Angiosperms MCQ Practice Sheet 9   1. Cycas resembles angiosperms in having     (a)    Circinate vernation in leaves (b)    Vessels (c)    Motile sperms (d)    Ovules   2. Microsporangia occur on the microsporophyll of Cycas on     (a)    Abaxial side     (b)    Adaxial side (c)    Axils     (d)    Margins   3. Cycas have a mode of pollination called    ` (a)    Zoophily     (b)    Anemophily (c)    Entomophily     (d)    Hydrophily   4. Which is […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 8

Gymnosperms and Angiosperms MCQ Practice Sheet 8   1. Excurrent habit of Pinus is a device for (a)    Adaptation for wind pollination (b)    Efficient water transport (c)    Overcoming competition amongst adjacent trees (d)    Measuring stem growth   2. Pollen grain wings of Pinus are outgrowths of (a)    Intine     (b)    Exine (c)    Seed wall     (d)    Sporangial wall   3. Sago of Cycas is given […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 7

Gymnosperms and Angiosperms MCQ Practice Sheet 7   1. “Pond Silk” is common name of (a)    Ulothrix     (b)    Spirogyra (c)    Selaginella     (d)    Chlorella   2. Frog Spawn Alga is (a)    Batrachospermum     (b)    Chlamydomonas (c)    Fucus     (d)    Gelidium   3. Sea Lettuce is (a)    Laminaria     (b)    Chlorella (c)    Sargassum     (d)    Ulva   4. Number of ovules present over megasporophyll of Cyas is (a)    1 – 2     (b)    2 – 12 […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 6

Gymnosperms and Angiosperms MCQ Practice Sheet 6   1. Match the items of columns I and II (A)  Peritrichous flagellation  (j)  Ginkgo  (B)  Living fossil  (k)  Macrocystis  (C)  Rhizophore  (l)  Escherichia coli  (D)  Sea lettuce  (m)  Selaginella  (E)  Largest perennial alga  (n)  Ulva    (a)    (A) – (l), (B) – (j), (C) – (m), (D) – […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 5

Gymnosperms and Angiosperms MCQ Practice Sheet 5   1. In gymnosperms, the endosperm is (a)    Triploid     (b)    Haploid (c)    Diploid     (d)    Tetraploid   2. Winged pollen grains are found in (a)    Cycas     (b)    Mango (c)    Pinus     (d)    Dryopteris   3. Which one is most advanced from evolutionary view point? (a)    Selaginella     (b)    Funaria (c)    Chlamydomonas     (d)    Pinus   4. Time interval between pollination and fertilization in Pinus […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 4

Gymnosperms and Angiosperms MCQ Practice Sheet 4   1. Pollen grains of Pinus are (a)    Monosaccate     (b)    Bisaccate (c)    Trisaccate     (d)    Nonsaccate   2. Which one is homosporous (a)    Cycas     (b)    China Rose (c)    Jowar     (d)    Nephrolepis   3. Match the columns   Column I    Column II  a Anthoceros  1  Walking fern b  Adiantum 2  Alga  c  Sarassum  3  Club moss d  […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 3

Gymnosperms and Angiosperms MCQ Practice Sheet 3   1. The colour of brown algae is due to (a)    Carotenes     (b)    Phycocyanin (c)    Phycoerythrin     (d)    Fucoxanthin.   2. Agar is obtained from (a)    Gelidium     (b)    Laminaria (c)    Porphyra     (d)    Sargassum.   3. Alga that yields alginic acid is (a)    Gelidium     (b)    Laminaria (c)    Volvox     (d)    Ulva.   4. A parasitic alga is (a)    Porphyra     (b)    Ulothrix (c)    Harveyella     (d)    Laminaria.   5. […]

NEET Biology | Diversity in Living World | Gymnosperms and Angiosperms MCQ Practice Sheet 2

Gymnosperms and Angiosperms MCQ Practice Sheet 2   1. Algae are useful as they (a)    Are used in study of photosynthesis     (b)    Purify air (c)    Cause alcoholic fermentation (d)    Occur in larger number   2. Which one is found on fern leaves (a)    Indusium     (b)    Spathe (c)    Ramenta     (d)    Frond   3. Endodermis is a component of (a)    Extrastelar tissue system (b)    Intrastelar tissue system […]

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