Correct option is B
when a phosphate group is linked to 5’-OH of a nucleoside through a phosphodiester linkage, a corresponding nucleotide is formed, two nucleotides are linked through 3’-5’phosphodiester linkage to form a dinucleotides.
when a phosphate group is linked to 5’-OH of a nucleoside through a phosphodiester linkage, a corresponding nucleotide is formed, two nucleotides are linked through 3’-5’phosphodiester linkage to form a dinucleotides.
Match Column ‘A’ with Column ‘B’ and select the suitable answer from the codes given below:
Column I | Column II |
|---|---|
A. Leishmania donovani | {i}Malaria |
B. Wuchereria bancrofti | {ii}Amoebiasis |
C. Trypanosoma gambiense | {iii}Kala azar |
D. Entamoeba histolytica | {iv}Sleeping sickness |
(v) Filariasis |
Which of the following statement(s) is/are correct?
{i}Collagen is the most abundant protein in animals.
{ii}RuBisCO is the most abundant protein in plants.
{iii}Z-DNA is the most common double helical structure found in nature.
Match Column I (taxonomic rank) with Column II (example/term) and choose the correct code.
Column I | Column II |
|---|---|
A. Family | {i}Solanum |
B. Kingdom | {ii}Solanaceae |
C. Order | {iii}lycopersicum |
D. Species | {iv}Plantae |
E. Genus | (v) Solanales |
Given below are two columns:
Column I lists the names of scientists and Column II lists the discoveries made by them towards understanding photosynthesis in plants.
Match the scientists with the corresponding discoveries and choose the correct code.
Column I | Column II |
|---|---|
A. J.B. Van Helmont | {i}Starch is the first visible product of photosynthesis |
B. Stephen Hales | {ii}Water of soil contributes to the growth of plants |
C. Engelmann | {iii}Green plants get nourishment through their leaves from air and sunlight |
D. Sachs | {iv}Action spectrum of photosynthesis |
Match the components of the Electron Transport System (ETS) of aerobic respiration with their respective electron carriers.
Column I | Column II |
|---|---|
A. Complex I | {i}Cyt c → O₂ |
B. Complex II | {ii}NADH → CoQ |
C. Complex III | {iii}Succinate → CoQ |
D. Complex IV | {iv}CoQH₂ → Cyt c |
Observe the columns and match the plants/types in Column I to the morphological forms in Column II.
Column -I | Column- II |
|---|---|
A. Scape | i. Tinospora |
B. Culm | ii. Grasses |
C. Liana | iii. Onion |
D. Creeper | iv. Bamboo |
Choose the correct answer from the codes given below:
Read the given statements. Choose the correct set of code that represents two correct statements:
A. During embryogeny, suspensor is an ephemeral structure found at the radicular end of embryo-sac.
B. During grass-embryo development, a very large suspensor is formed.
C. Suspensor attains maximal size at globular/heart-shaped stage of embryo development in a dicot ovule/seed.
D. Suspensor does not plays an important nourishing role during initial stages of new seedling formation.
The region of the vertebrate eye where the optic nerve passes out of the retina is called:
Choose the incorrect statement(s) from the following:
A. Thyroxine — Regulation of basal metabolic rate.
B. Myxoedema — Hyposecretion of thyroid hormone.
C. Cretinism — Hypersecretion of thyroid hormone.
Match Column ‘A’ with Column ‘B’ and select the suitable answer from the codes given below:
Column I | Column II |
|---|---|
A. Leishmania donovani | {i}Malaria |
B. Wuchereria bancrofti | {ii}Amoebiasis |
C. Trypanosoma gambiense | {iii}Kala azar |
D. Entamoeba histolytica | {iv}Sleeping sickness |
(v) Filariasis |
Match Column ‘A’ with Column ‘B’ and select the suitable answer from the codes given below:
Column I | Column II |
|---|---|
A. Leishmania donovani | {i}Malaria |
B. Wuchereria bancrofti | {ii}Amoebiasis |
C. Trypanosoma gambiense | {iii}Kala azar |
D. Entamoeba histolytica | {iv}Sleeping sickness |
(v) Filariasis |
Which of the following statement(s) is/are correct?
{i}Collagen is the most abundant protein in animals.
{ii}RuBisCO is the most abundant protein in plants.
{iii}Z-DNA is the most common double helical structure found in nature.
Match Column I (taxonomic rank) with Column II (example/term) and choose the correct code.
Column I | Column II |
|---|---|
A. Family | {i}Solanum |
B. Kingdom | {ii}Solanaceae |
C. Order | {iii}lycopersicum |
D. Species | {iv}Plantae |
E. Genus | (v) Solanales |
Given below are two columns:
Column I lists the names of scientists and Column II lists the discoveries made by them towards understanding photosynthesis in plants.
Match the scientists with the corresponding discoveries and choose the correct code.
Column I | Column II |
|---|---|
A. J.B. Van Helmont | {i}Starch is the first visible product of photosynthesis |
B. Stephen Hales | {ii}Water of soil contributes to the growth of plants |
C. Engelmann | {iii}Green plants get nourishment through their leaves from air and sunlight |
D. Sachs | {iv}Action spectrum of photosynthesis |
Match the components of the Electron Transport System (ETS) of aerobic respiration with their respective electron carriers.
Column I | Column II |
|---|---|
A. Complex I | {i}Cyt c → O₂ |
B. Complex II | {ii}NADH → CoQ |
C. Complex III | {iii}Succinate → CoQ |
D. Complex IV | {iv}CoQH₂ → Cyt c |
Observe the columns and match the plants/types in Column I to the morphological forms in Column II.
Column -I | Column- II |
|---|---|
A. Scape | i. Tinospora |
B. Culm | ii. Grasses |
C. Liana | iii. Onion |
D. Creeper | iv. Bamboo |
Choose the correct answer from the codes given below:
Read the given statements. Choose the correct set of code that represents two correct statements:
A. During embryogeny, suspensor is an ephemeral structure found at the radicular end of embryo-sac.
B. During grass-embryo development, a very large suspensor is formed.
C. Suspensor attains maximal size at globular/heart-shaped stage of embryo development in a dicot ovule/seed.
D. Suspensor does not plays an important nourishing role during initial stages of new seedling formation.
The region of the vertebrate eye where the optic nerve passes out of the retina is called:
Choose the incorrect statement(s) from the following:
A. Thyroxine — Regulation of basal metabolic rate.
B. Myxoedema — Hyposecretion of thyroid hormone.
C. Cretinism — Hypersecretion of thyroid hormone.
Match Column ‘A’ with Column ‘B’ and select the suitable answer from the codes given below:
Column I | Column II |
|---|---|
A. Leishmania donovani | {i}Malaria |
B. Wuchereria bancrofti | {ii}Amoebiasis |
C. Trypanosoma gambiense | {iii}Kala azar |
D. Entamoeba histolytica | {iv}Sleeping sickness |
(v) Filariasis |