Worksheetsreproduction in organisms 12
Total questions: 25
Worksheet time: 13mins
In which domain does a mushroom belong?
ALL ORGANISMS HAVE TO REACH CERTAIN STAGES,THEY ARE
JUVENILE, REPRODUCTIVE AND SENESCENT PHASE
REPRODUCTIVE,GROWTH AND MATURITY PHASE
CHILDHOOD,BOYHOOD AND ADULTHOOD
NONE OF THESE ABOVE
IDENTIFY THE IMAGE OF THE PLANT THAT FLOWERS ONCE IN 12 YEARS
BAMBOO
CITRUS
POTATO
STROBILLANTHUS
MENSTRUAL CYCLE IS FOUND IN
GAMETES ARE FORMED DURING
PRE-FERTILIZATION
FERTILIZATION
POST-FERTILIZATION
ALL OF THE ABOVE
THESE TYPES OF GAMETES ARE FORMED IN
RICCIA
MARSILEA
CLADOPHORA
COCONUT
FOLLOWING ARE THE EXAMPLES OF DIOECIOUS PLANTS
CUCURBITS AND COCONUTS
PAPAYA AND DATE PALM
CHINAROSE AND BRINJAL
NONE OF THE ABOVE
WHICH OF THE FOLLOWING IS A HERMAPHRODITE?
LEECH
EARTHWORM
TAPEWORM
ALL OF THE ABOVE
IF THE NUMBER OF CHROMOSOME IN POTATO LEAF IS 48 THEN WHAT WILL BE THE NUMBER OF CHROMOSOME IN ZYGOTE,GAMETE AND ENDOSPERM RESPECTIVELY?
24,24,72
48,24,72
24,48,72
72,48,24
PARTHENOGENESIS OCCURS IN
ROTIFERS
HONEY BEES
TURKEY
ALL OF THE ABOVE
BOTH MITOSIS AND MEIOSIS NOT OBSERVED IN
BRYOPHYTES
PTERIDOPHYTES
ANGIOSPERMS
NONE OF THE ABOVE
A few statements describing certain features of reproduction are given
below:
i. Gametic fusion takes place
ii. Transfer of genetic material takes place
iii. Reduction division takes place
iv. Progeny have some resemblance with parents
Select the options that are true for both asexual and sexual
reproduction from the options given below:
(a) i and ii
(b ) ii and iii
(c) ii and iv
(d) i and iii
A few statements with regard to sexual reproduction are given below:
(i) Sexual reproduction does not always require two individuals
(ii) Sexual reproduction generally involves gametic fusion
(iii) Meiosis never occurs during sexual reproduction
(iv) External fertilisation is a rule during sexual reproduction
Choose the correct statements from the options below.
(a) (i) and (iv)
(b) (i) and (ii)
(c) (ii) and (iii)
(d) (i) and (iv)
Appearance of vegetative propagules from the nodes of plants such as sugarcane and ginger is mainly because:
(a) Nodes are shorter than internodes
(b) Nodes have meristematic cells
(c) Nodes are located near the soil
(d) Nodes have non-photosynthetic cells
In which of the following organisms internal bud formation is seen?
a) Amoeba, Plasmodium
b) Amoeba, Paramecium
c) Planaria, Hydra
d) Spongilla,Sycon
Which organisms have diploid body organization?
a) Monera and Fungi
b) Algae and Bryophytes
c) Pteridophytes and Angiosperms
d) Both a and b
Parthenogenesis is
a) Development of embryo without fertilization
b) Development of fruit without fertilization
c) Development of fruits without hormones
d) Development of embryo from egg without fertilization
Monoecious plant of Chara shows occurrence of
a) Antheridiophore and Archegoniophore on the same plant
b) Stamen and Carpel on the same plant
c) Upper Antheridium and lower Oogonium on the same plant
d) Upper Oogonium and lower antheridium on the same plant
