Solve Mock Test Series and Download BHU Entrance Exam M.Sc. Botany Paper 2020

What is incorrect for Marsilea?

Algae without pyrenoids but having leucosin granules as reserve food belong to class:

Ergot is important medically and is derived from:

Blue mould is common name of:

Which bryophyte was used extensively for dressing wounds during first world war?

There is no chloroplast endoplasmic reticulum membrane around the chloroplast in members of:

More than two flagella are present on the swarmers of:

Cladonia and Usnea are:

Which one is a halophytic alga ?

The red color of red sea is due to the presence of:

Oil as reserve food material is found in:

Heterocyst is always terminal in position in:

Neuromotor apparatus is found in :

Triphasic life cycle is found in:

The non-motile male gamete in Rhodophyceae is called:

Who classified all fungi into Mycota and divided it in two- Myxomycota and Eumycota ?

‘White rust disease' of crucifers is caused by :

When sporangia in a fern develop from a single initial cell, it is called :

Which of the following fungi has acellular protoplasmic body and moves by pseudopodia ?

Bulbous appendages are found on the cleistothecium of ?

Retort cells are found in :

Stomata are present in Funaria plant on :

In Psilotum, spore producing organs are called :

In grazing food chain, energy passes through :

The inverted pyramid of biomass is observed in :

The rate of storage of organic matter by consumers in excess of respiratory utilization during the period of measurement in the ecosystem is termed as:

Which abiotic factor generally limit plant growth in xeric habitats ?

Which of the following method is commonly used for measuring net primary productivity of grassland ecosystem ?

Who put forward the view that a plant community behaves like as “Super Organism"?

In two-species population interaction, when both populations benefit but relationship is not obligatory, it is called as :

Based on the relation of the ground surface to plant’s regenerating tissue, Danish botanist Raunkiaer divided plants into :

Phanerophytes are dominant component of vegetation in :

Selective absorption and storage of great variety of molecules inside living cells is termed as :

The aging process of lake from low production to high production state due to enrichment of nutrients is referred to as :

The main source of atmospheric

The concept of n-dimensional hypervolume niche is credited to :

The dangers of indiscriminate use of chemicals upsetting the balance of nature is highlighted in the book “Silent Spring" written by :

Locally adapted genetically distinct populations of a species with wide geographical distribution are called :

Which one characterizes a key-stone species ?

r-selection of population is characteristic of :

Progressive increase of toxic chemicals in successive higher level organisms is known as :

Species occurrence restricted to a small area is called :

Which one of the following is used in purification of polluted water ?

Who elaborated the concept of ecological races ?

Which component of chromosomes gets stained during Feulgen staining ?

In a cross, the same genotypic and phenotypic

Which of the following theories of evolution is most acceptable ?

Suicide bags of cells are :

Complete linkage is found in :

Which of the following statements is correct ?

The level of compaction in DNA achieved by nucleosome sub-structure of chromatin is :

Monosomics in diploid for all its chromosomes is known in :

XY sex-determining mechanism in plants was extensively studied in :

The genes whose products are constantly needed for cellular activity are known as :

Colchicine during root tip mitosis is used for :

Crossing over takes place in :

Synaptonemal complex is associated with :

A ring of three chromosomes during pachytene refers to:

In a heterozygote, during pachytene, looped out configuration on the normal chromosome indicates :

Minute apertures connecting adjacent cells are known as :