List of practice Questions

Given below are two statements:

Statement (i): Tomato spotted wilt virus is not transmitted by Thrips tabaci
Statement (ii): Cucumber mosaic virus is transmitted by Myzus persicae

In light of the above statements, choose the most appropriate answer from the options given below.

Given below are two statements:
Statement (I): Helminthosporium oryzae was the causative agent for Irish Famine in 1845
Statement (II): Helminthosporium oryzae was the causative agent for Bengal Famine in 1943

In light of the above statements, choose the most appropriate answer from the options given below.

Given below are two statements:

Statement (i): Banana puree is used in dairy products and bakery.
Statement (ii): Banana flour and banana beverages are not becoming popular.

In light of the above statements, choose the most appropriate answer from the options given below.

Caminaridin is extracted from:
Most of the non-persistent viruses are transmitted by:
The insect hindgut is usually more acidic than the midgut, partly due to:
Assertion (A): Allopatric species are those species which occupy the same geographical areas.
Reason (R): Sympatric species are the ones which normally inhibit completely different geographical areas.
Webbing of leaves, buds and flowers, bores into the pods and feeds on seeds are the damage symptoms of:

Match List-I with List-II:

The codons causing gene termination are:
Principles of experimental design were developed by:
Chewing and biting type of mouthparts are also known as:

Match List-I with List-II:

Which of the given gland is not found in male cockroach?
(A) Collateral gland
(B) Phallic gland
(C) Utricular gland
(D) Conglobate gland
Choose the correct answer from the options given below:

Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R). Assertion (A): Biological species concept was introduced by Mayr
Reason (R): Biological species concept defines species as the group of interbreeding natural populations which are reproductively isolated from other such species
In light of the above statements, choose the most appropriate answer from the options given below.
Mutual exchange of food in social insects is known as:
In photorespiration, glycolate and glyoxylate are produced sequentially in the following organelles:
Example of Root knot Nematode is:
Given below are two statements: Statement (i): A taxonomic character is a feature which is present in all appropriate specimens at appropriate time Statement (ii): The taxonomic characters should not show wide variation among specimens In light of the above statements choose the most appropriate answer from the options given below.

Which of the following fits the classical definition of an entomopathogenic nematode?
(A) Oscheius
(B) Romanomermis
(C) Heterorhabditis
(D) Deladenus
Choose the correct answer from the options given below:

A segment of nematode species differing from the rest of the species in some physiological characteristic such as pathogenicity is called:
A stage-specific behavior in which an EPN (Entomopathogenic Nematode) stands on its tail and waves its head in three dimensions is called:
Which of the following countries is the largest producer of lac?

Match List-I with List-II:

Which of the followings pertain to Rice cultivars?
(A) Sona-Masuri and Kasturi
(B) Jaya and Kalinga
(C) K-68 and Radhey
(D) Swarna and Radhey
Choose the correct answer from the options given below.