Q.1
All susceptible to disease
  • advantage of asexual reproduction
  • disadvantage of asexual reproduction
Q.2
Hydra reproduce through ___________________, where the offspring grows from the body of the parent organism.
  • budding
  • DNA
  • thymine
  • mutations
Q.3
A diploid (2n) parent cell
  • meiosis
  • mitosis
  • both mitosis and meiosis
Q.4
The process where a new organism grows by mitosis and cell division on the body of its parent:
  • zygote
  • budding
  • meiosis
  • cloning
Q.5
A type of reproduction in which one parent organism produces offspring without meiosis and fertilization:
  • sexual reproduction
  • vegetative reproduction
  • regeneration
  • asexual reproduction
Q.6
A type of asexual reproduction that occurs when an offspring grows from a piece of its parent.
  • regeneration
  • fertilization
  • vegetative reproduction
  • asexual reproduction
Q.7
Transverse binary fission is noticed in ___________
  • Amoeba
  • Planaria
  • Ceratium
  • Vorticella
Q.8
Pick out the organism whose fertilization occurs internally.
  • reptiles
  • sponges
  • pisces
  • amphibians
Q.9
Assertion (A): Organisms show three phases in their life cycle. Reason (R): Juvenile phase is a degenerative phase.
  • A is correct R but is incorrect
  • Both A and R are correct
  • R is the correct explanation for A
  • A is not correct but R is correct
Q.10
Identify the wrong statement.
  • Oviparous animals lays eggs.
  • Viviparous animals give rise to young ones.
  • Ovoviviparous animals lays eggs and then hatch it to young ones.
  • Amphibians are oviparous animals
Q.11
Identify the incorrect statement regarding parthenogenesis.
  • Development of sperm without fertilization.
  • It was first discovered by Charles Bonnet.
  • Honey bees exhibit incomplete parthenogenesis.
  • Amphitoky is a type of natural parthenogenesis
Q.12
Which type of parthenogenesis only females are produced?
  • Arrhenotoky
  • Amphitoky
  • Thelytoky
  • Both (a) and (b)
Q.13
Multiple fission occurring in the oocyte of plasmodium is called ___________
  • Schizogony
  • Merogamy
  • Syngamy
  • Sporogony
Q.14
Taenia solium requires ___________ as a secondary host to complete its life cycle.
  • Mosquito
  • pig
  • dog
  • human
Q.15
In the male reproduction system, the testes produces sperm.
  • True
  • False
Q.16
Sexual reproduction requires _____ parents and asexual reproduction requires ___ parents
  • 1,1
  • 2,2
  • 2,1
  • 1,2
Q.17
Sex cells are __________
  • haploid
  • diploid
Q.18
_____________________ is a process that produces cells with HALF the chromosomes.
  • Budding
  • Fragementation
  • Regeneration
  • Meiosis
Q.19
Gametes are ________ cells
  • sex
  • body
Q.20
Body cells are _________
  • haploid
  • diploid
0 h : 0 m : 1 s