Tiwari Academy Discussion

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Describe briefly the following: (a) Origin of replication (b) Bioreactors (c) Downstream processing

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 10

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Can you think and answer how a reporter enzyme can be used to monitor transformation of host cells by foreign DNA in addition to a selectable marker?

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 9

Ojasvi

Asked: February 26, 2021In: Class 12 Biology

Can you recall meiosis and indicate at what stage a recombinant DNA is made?

NCERT Solutions for Class 12 Biology Chapter 11 Biotechnology: Principles and Processes Important Board Questions Biotechnology: Principles and Processes NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 8

Abhayda

Asked: February 18, 2021In: Class 11 Biology

What causes the opening and closing of guard cells of stomata during transpiration?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 16

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Explain pressure flow hypothesis of translocation of sugars in plants.

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 15

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Explain why xylem transport is unidirectional and phloem transport bi-directional.

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 14

Abhayda

Asked: February 18, 2021In: Class 11 Biology

What essential role does the root endodermis play during mineral absorption in plants?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 13

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Discuss the factors responsible for ascent of xylem sap in plants.

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 12

Abhayda

Asked: February 18, 2021In: Class 11 Biology

Describe transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?

NCERT Solutions for Class 11 Biology Chapter 11 Transport in Plants Important Board Questions Transport in Plants NCERT Books for Session 2022-2023 CBSE Board and UP Board Question : 11

Explain briefly (a) PCR (b) Restriction enzymes and DNA (c) Chitinase

Describe briefly the following: (a) Origin of replication (b) Bioreactors (c) Downstream processing

Can you think and answer how a reporter enzyme can be used to monitor transformation of host cells by foreign DNA in addition to a selectable marker?

Can you recall meiosis and indicate at what stage a recombinant DNA is made?

What causes the opening and closing of guard cells of stomata during transpiration?

Explain pressure flow hypothesis of translocation of sugars in plants.

Explain why xylem transport is unidirectional and phloem transport bi-directional.

What essential role does the root endodermis play during mineral absorption in plants?

Discuss the factors responsible for ascent of xylem sap in plants.

Describe transpiration pull model of water transport in plants. What are the factors influencing transpiration? How is it useful to plants?

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