During favourable conditions ______ shows multiple fission.

(a)

Plasmodium

(b)

Amoeba

(c)

Planaria

(d)

Euglena

Giant Amoeba refers to ______

(a)

Opalina

(b)

Pelomyxa

(c)

Ceratium

(d)

Trichonympha

Budding is seen in ______

(a)

Noctiluca

(b)

Amoeba

(c)

Nostoc

(d)

Planaria

If the entire organism behaves as a gamete the Phenomenon is called _____

(a)

Autogamy

(b)

Syngamy

(c)

Morphallaxis

(d)

Hologamy

Conjugation is seen in _____

(a)

Vorticella

(b)

Amoeba

(c)

Reptiles

(d)

Actinosphaerium

Human beings exhibit ______

(a)

Hologamy

(b)

Exogamy

(c)

Isogamy

(d)

Paedogammy

All of the following are methods of asexual reproduction except

(a)

Regeneration

(b)

Conjugation

(c)

Sporulation

(d)

Fragmentation

All the following animals are continuous breeders, except.

(a)

Frogs

(b)

Honey bees

(c)

Poultry

(d)

Rabbit

In honey bees, the unfertilized egg produces

(a)

Queen bee

(b)

Worker bee

(c)

Drones

(d)

Worker bee and male honey bee

The gravid proglottids are cut off from the parent body in ______

(a)

Tapeworm (Taenia solium)

(b)

Liver fluke

(c)

Planaria

(d)

Blood fluke

Regeneration was first studied in _______

(a)

star fish

(b)

Planaria

(c)

Hydra

(d)

Aurelia

The sexual union of young individuals produced immediately after the division of the parent Cell is called _____

(a)

Paedogamy

(b)

hologamy

(c)

merogamy

(d)

isogamy

Paedogenetic parthenogenesis is seen in ______

(a)

planula larvae of enidarians

(b)

Cydippid larvae of pleurobranchia

(c)

Redia larvae of liver fluke

(d)

Trochophore larvae of Annelids

Identify the correct option to label the diagram
1 - Archaeocytes
2 - Inner membrane
3 - Micropyle
4 - Outer membrane
5 - Monaxonspicules

(a)

1-A 2-D 3-B 4-C 5-E

(b)

1-C 2-B 3-A 4-E 5-D

(c)

1-D 2-E 3-B 4-C 5-A

(d)

1-A 2-E 3-D 4-B 5-C

Identify the correct option to label the diagram Identify the structure
1- Immature proglottids
2 - Gravid proglottids
3 - Scolex
4 - Mature proglottids
5 - Neck

(a)

1-C 2-E 3-A 4-D 5-B

(b)

1-B 2-D 3-C 4-E 5-A

(c)

1-D 2-E 3-B 4-C 5-A

(d)

1-A 2-E 3-D 4-B 5-C

A few statements describing certain features of reproduction are given below. Select the options that are true for both sexual and asexual reproduction from the options given:
(i) Gametic fusion takes place
(ii) Transfer of genetic material takes place
(iii) Reduction division takes place
(iv) Progeny have some resemblance, with parents

(a)

i and ii

(b)

ii and iii

(c)

ii and iv

(d)

i and ii

Transverse binary fission is noticed in _________________

(a)

Amoeba

(b)

Planaria

(c)

Ceratium

(d)

Vorticella

Identify the wrong statement.

(a)

Oviparous animals lays eggs.

(b)

Viviparous animals give rise to young ones

(c)

Ovoviviparous animals lays eggs and then hatch it to young ones.

(d)

Amphibians are oviparous animals

Identify the mismatched pair.

(a)

Paedogenesis - Liver fluke

(b)

Strobilation - Aurelia

(c)

Amphitoky - Honeybee

(d)

Encystment - Amoeba

Assertion (A): Asexual reproduction is called blastogenic reproduction.
Reason (R): It is accomplished by mitotic and meiotic divisions.
Codes:
A. A and R are correct
B. A is correct but R is incorrect
C. Both A and R are incorrect
D. R is the correct explanation for A

(a)

A and R are correct

(b)

A is correct but R is incorrect

(c)

Both A and R are incorrect

(d)

R is the correct explanation for A

Assertion (A): The acrosome of the Sperm cell contains Sperm lysin.
Reason (R): Sperm lysin destroys the deformed Sperm cells.

(a)

R explains A

(b)

A is right R is wrong

(c)

A an R are right R does not explains A

(d)

Both A and R are wrong

The whole process of spermatogenesis takes about ______ days.

(a)

25

(b)

42

(c)

64

(d)

72

The corpus luteum secretes large amount of ______

(a)

testosterone

(b)

relaxin

(c)

oestrogen

(d)

progesterone

Among the extra embryonic membranes the _____ is the outer most membrane.

(a)

amnion

(b)

chorion

(c)

allantois

(d)

vitelline membrane

Capacitation is a _____ event.

(a)

physical

(b)

biochemical

(c)

both a and c

(d)

Enzyme mediated