2019 MHT-CET PCM SET - 01 — MHT - CET STD 12 Science — Question

Study the following statements regarding proteins that are being produced by transgenic crop plants and select the correct option.

i. Human testosterone hormone is produced by gene inserted into the chloroplast DNA of tobacco plants.

ii. Protein antigens to be used in vaccines for e.g. Patient-specific antilymphoma (a cancer) vaccines.

iii. In transgenic plants, Humanized antibodies can be produced against HIV, Respiratory syncytial virus (RSV), Herpes simplex virus (HSY).

______ refers to the use of bioresources by multinational companies and organisations without authorisation from the concerned country and its people.

During which process is the egg released from the Graafian follicle?

Match the following and choose the correct alternative.

	Column I		Column II
i.	Not evaluated	a.	Pervasive and abundant after careful assessment
ii.	Near threatened	b.	Information related to risk of extinction is lacking in some way
iii.	Least concern	c.	Described by scientist but not assessed by the IUCN
iv.	Data deficient	d.	May meet the criteria for threatened status in the near future

In a ΔABC, if a = `sqrt(2)` x and b = 2y and ∠C = 135°, then the area of triangle is ______.

The immune system of an individual is affected directly by ______.

The compound formed when 3, 5-dinitrobenzoic acid reacts with thionyl chloride is ___________.

A bob of a simple pendulum has mass m and is oscillating with an amplitude a. If the length of the pendulum is L, then the maximum tension in the string is [cos 0° = 1, g = acceleration due to gravity]

Through which of the following experiments DNA was proved to be the genetic material in E. coli and bacteriophage?

Select the correct chronological order of human evolution.