List of top Questions asked in CUET (PG)

Match the structures with their functions in Cnidaria:

List IList II
A. Cnidoblast --- I. Used for anchorage, defence and for the capture of prey
B. Polyps --- IV. Produce Medusae asexually
C. Medusae --- II. Used to form the polyps sexually
D. Hypostome --- III. Single opening for gastrovascular cavity		I. Used for anchorage, defence and for the capture of prey
IV. Produce Medusae asexually
II. Used to form the polyps sexually
III. Single opening for gastrovascular cavity

How can the ecological footprint of the entire human population be estimated?
Detritus food chain mainly consists of:
How can the ecological footprint of the entire human population be estimated?
The viruses that possess oncogenes are mainly responsible for causing:
Which of the following moderate the functions of the respiratory rhythm to suit the demands of the body tissue?
Which of the following is/are found in Leucocytes of human blood? A. Neutrophils B. Eosinophils C. Basophils D. Lymphocytes E. Monocytes
Arrange the following steps of photosynthesis in C$_4$ plant in a correct sequence: A. Conversion of Oxaloacetate to Malate B. Malate releases CO$_2$ C. Adding of CO$_2$ to phosphoenolpyruvate to form Oxaloacetate D. CO$_2$ reassimilated into organic material by Rubisco in the Calvin cycle E. Export of malate to bundle sheath cells through plasmodesmata
The Calvin cycle incorporates CO$_2$ molecule, one at a time by attaching it to ribulose bisphosphate. This step is catalyzed by which of the following:
Which one of the following characters is not shared by both Selaginella and Cycas?
Which one of the following event can be considered highly evolved according to the theory of progressive sterilization of sporogenous tissue and sporophyte?
The acceptance or rejection of the pollen by a pistil is mediated by:

Match the structures with their taxa:

List IList II
A. Absence of Archegonia --- I. Pinus
B. Antherozoids with Cilia --- II. Gnetum
C. Resin duct --- III. Taxus
D. Aril --- IV. Cycas		I. Pinus
II. Gnetum
III. Taxus
IV. Cycas

The acceptance or rejection of the pollen by a pistil is mediated by:
According to Telome theory, the two sister branches of a telome showed unequal growth, and smaller branch developed into the leaf. This phenomenon is called:
Which of the following is responsible for peat formation in Bog System?
Which of the following are the regions of transcription unit? A. A promoter B. The structural gene C. Introns D. tRNA E. A Terminator
The APG IV system of plant classification is based on:
Which of the following feature indicates the hydrophytic nature of Equisetum?
Arrange the following steps of DNA replication in E. coli in a correct sequence: A. Formation of Okazaki fragments which are of 1000 to 2000 nucleotides B. Helicase unwinds the helix with the help of topoisomerase like DNA Gyrase C. DNA polymerase I or RNase H removes the RNA primer and polymerase I synthesizes complementary DNA to fill the gap D. A special RNA polymerase ‘primase' synthesizes a short RNA primer complementary to DNA E. Fragments are joined by the enzyme DNA ligase

Match the enzymes with their functions in DNA replication:

List IList II
A. Topoisomerase --- III. Helps to relieve the twisting strain ahead of the replication fork
B. Helicases --- I. Unwinds the double helix at the replication fork, separating the parental strands
C. DNA polymerase --- IV. Catalyzes the synthesis of new DNA by adding nucleotides
D. DNA ligase --- II. Joining the sugar phosphate backbones of all the Okazaki fragments		III. Helps to relieve the twisting strain ahead of the replication fork
I. Unwinds the double helix at the replication fork, separating the parental strands
IV. Catalyzes the synthesis of new DNA by adding nucleotides
II. Joining the sugar phosphate backbones of all the Okazaki fragments

If a tall plant with TT genotype is crossed with Dwarf plant with tt genotype. What will be the genotypic ratio of TT : Tt : tt in F$_2$ generation respectively, when the F$_1$ progeny is allowed for selfing?

Match the proteins with their functions:

List IList II
A. Insulin --- II. Hormone
B. Collagen --- III. Intercellular ground substance
C. Antibody --- IV. Fights infection agents
D. Trypsin --- I. Enzyme		II. Hormone
III. Intercellular ground substance
IV. Fights infection agents
I. Enzyme

Which of the following is not true for cell membrane?
Facilitated Diffusion across a cell membrane refers to: