BHU UET – 2017(B.Sc Agriculture – Sec 4)

Which one of the following is monogenetic parasite?

Which ecological pyramid is always upright?

Acid rain is caused by

Phyllode is modification of

Head or capitulum inflorescence is found in

An organism used as a biofertilizer for raising soya bean crop is

Which one of the following is not a micronutrient?

Which one of the following insectivorous plants is also known as ‘Sundew plant’?

Which group of three micronutrient elements is required for both photosynthesis and mitochondrial electron transport?

Prolonged liberal irrigation of agriculture fields is likely to create the problem of

Which of the following is a saprophytic angiosperm?

Sandal wood oil of ‘Santalum album’ is a/an

Pungent smell of mustard oil is due to presence of sulphur containing compound

Companion cell is found associated with sieve tube cell of

The osmotic pressure of 0.1 M glucose and 0.1 M sucrose solution are the same because

Test cross involves

Munch’s mass flow hypothesis explain

When stomata open only at night they are called

According to enzymatic theory to explain stomatal movement, which of the following enzyme is associated with starch ⇔ sugar conversion?

Which products of Hill reaction are used in Blackman’s reaction?

3PGA is first stable product in

Spirulina is rich source of

Saffron is obtained from

Which enzyme is called molecular scissor?

Link between glycolysis and Kreb’s cycle is

Which one of the following sequences is the correct hierarchy of classification?

The first land vertebrates – the amphibians, developed during the

Who amongst the following wrote the ‘Essay on the Principle of population’ in the year 1798?

Which one of the following refers to a Chordate but not a vertebrate?

Malpighian tubule of insects is

DNA matching has shown that humans are closest to

Paedogenesis refers to

The class of proteins that mark the foreign proteins for elimination are

Minute to minute regulation of Ca⁺⁺ in adult human is done by

The carrying capacity of a population is determined by its

Which one of the following statements is correct?

Which one of the following is a terminator codon?

Acid hydolases are packed in the

Vitamin B₁₂ deficiency causes

Polytene chromosomes are found in

Formation of spermatozoa from spermatids is known as

The pyramid of biomass is inverted in

Which one of the following interactions will not promote co-evolution?

The Watson – Crick DNA structure is also referred to as

Which one of the following acts as an electron donor to the electron transport chain in mitochondria?

Estradiol is synthesized mainly by the

Bilirubin and biliverdin are derived from