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11th Biology Weekly Test - 3 ( Bio - Zoology - Trends in Economic Zoology )

MABS Institution

11th Biology Weekly Test - 3 ( Bio - Zoology - Trends in Economic Zoology )-Aug 2020

Time : 1.00 Hours

Part - A

Multiple Choice Question - Answer All Question

In fish breeding, induced breeding involves removal of ____________________

Pituitary gland
Thymus-gland
Pineal gland
Thyroid gland

Pearls were cultured for the first time in India in_________

Kerala
Thoothukudi
Tirunelveli
Rameswaram

Assertion (A): The cocoons of silkworm are soaked in hot water.
Reason (R) : The gum that binds the silk threads is softened.

A and R are right
R explains A
A and R are wrong
R does not explain A

Choose the correct statement.
(i) The female lac insect is larger than male.
(ii) The insect is a parasite.
(iii) Immature harvesting produces 'Ari lac'.
(iv) Lac is a good insulator.

i, ii, iii
all the above
ii and iv
i and iii

Say True or False.
A worker bee feeding on Royal Jelly becomes queen bee __________

True
False

Match the following.

1. Bombyx mori (a) Champa (I) Muga

2. Antheraea assamensis (b) Mulberry (II) Eri

3. Antheraea mylitta (c) Arjun (III) Tassar

4. Attacus ricini (d) Castor (IV) Mulberry

Select the correct one.

1 - b - IV
2 - a - I
3 - c - III
4 - d - II
All Options are correct

Match the following:

Column I Column II

(1) Nursery pond (i) Long distance swimming

(2) Harvesting (ii) Organic manuring

(3) Rearing pond (iii) Marketing

(4) Stocking pond (iv) Fingerlings

1 2 3 4

iii i iv ii
1 2 3 4

iv iii i ii
1 2 3 4

iii iv ii i
1 2 3 4

i iii iv ii

There are _________ well defined breeds of cattle

24
26
20
18

Choose the correctly matched pair

Egg layers - Brahma
Broiler types - Leghorn
Dual purpose - White Plymouth rock
Ornamental breeds - Silkie

The process of removing the threads from the killed cocoon is called__________

stifling
reeling
spinning
weaving

There are___________ well defined breeds of cattle.

24
26
20
18

As per World Guinness Records___________ is the smallest breed of cow.

Malvi
Vechur
Sindhi
Hariana

Which of the statement regarding Lac insect is TRUE?

A microscopic.resinous crawling scale insect
Inserts its proboscis into plant tissue suck juices and grows
Secretes lac from the hind end of body.
The male lac insect is responsible for the large-scale production of lac

_______is called African bee.

Apis indica
Apis dorsata
Apis adamsoni
Apis mellifera

Jersy is a________ breed.

Milch breed
Draught purpose breed
Game breed
Dual purpose breed

Which one of the following is not an endemic species of earthworm?

Perionyx
Lampito
Eudrillus
Octochaetona

Choose the wrong statement:
(A) Vermicompost bed must be selected in an elevated level.
(B) The vermibed should be exposed to sunlight.
(C) Water stagnation is necessary for the worms.
(D) The size of a pit for vermiculture can vary.

A and B
A and C
B and C
A and D

___________ is a breed found in West Bengal.

Silkie
Chittagong
Deoni
Brahma

Life cycle of Bombyx mori shows
(A) Cocoon
(B) Pupa
(C) Eggs
(D) lnstars
Select the correct order of development

CBAD
CABD
CDBA
CDAB

Which is known as Brine shrimp?

Chanos
Artemia salina
Carp
Pearl spot

__________ is not a characteristic of leghorn.

Small size
Meat production
Single comb
Wattles with brown colour

The process of removing the threads from the killed cocoon is called ______________

stifling
reeling
spinning
weaving

The preparation of farm for prawn culture involves application of lime for _________

growth
harvesting
moulting
spawning

Aylesbury is a breed of __________

chicken
fishes
duck
cow

Assertion: Nuptial flight is a unique flight taken the queen bee followed by several drones.
Reason: The queen bee produces a chemical substance called pheromone. The drones in that area are attracted to the pheromone and then mating takes place.

Assertion and reason is correct but not reLated
Assertion and reason is incorrect but related
Assertion and reason is correct but related
Assertion and reason is incorrect but not related

Prawn belongs to the class

Crustacea
Annelida
Coelenterata
Echinodermata

Identify the odd one out

Ranikhet
Coccidiosis
Anthrax
Fowl pox

Which is a breed of West Bengal?

Silkie
Chittagong
Deoni
Brahma

___________ is known as Brine shrimp.

Chanos
Artemia
Carp
Pearl spot

Jersy is a _____ breed.

Milch breed
Draught purpose breed
Game breed
Dual purpose breed

___________ is called African bee.

Apis indica
Apis dorsata
Apis adamsoni
Apis mellifera

In _________pea comb is important breed character.

Aseel
Brahma
Chittagong
White Plymouth rock

Jamunapari is a _________breed

cattle
goat
hen
duck

The pupal period lasts for______

10 - 12 days
12 - 14 days
15 days
8 - 10 days

Jamunapari is a ____________ breed

cattle
goat
hen
duck

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