Q:

Which of these is unique to flowering plants?

A) double fertilization	B) an embryo surrounded by nutritive tissue
C) haploid gametophytes	D) pollen production

Answer & Explanation Answer: A) double fertilization

Explanation:

In flowering plants one sperm nucleus fertilizes the egg and the other sperm nucleus fuses with two other nuclei found within the ovule, thus forming triploid endosperm.

Hence, double fertilization is unique to flowering plants.

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Q:

The Bhakra Nangal Multipurpose proje3ct is a joint venture of _____

A) Punjab and Haryana only	B) Punjab,Haryana and Rajasthan only
C) Punjab, Haryana, Rajasthan and Himachal Pradesh	D) Punjab and Himachal Pradesh only

Answer & Explanation Answer: B) Punjab,Haryana and Rajasthan only

Explanation:

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Q:

The water molecule has a dipole with the negative portion

A) localized on one of the hydrogens	B) localized between the hydrogen atoms
C) pointing toward the oxygen atom	D) pointing from the oxygen through the hydrogen atoms

Answer & Explanation Answer: C) pointing toward the oxygen atom

Explanation:

The water molecule has a dipole with the negative portion pointing toward the oxygen atom.

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Q:

Which is the highest Plateu?

A) Deccan	B) Pamir
C) Colorado	D) None

Answer & Explanation Answer: B) Pamir

Explanation:

Pamir is the highest of all the platues.It is located in Tibet

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Q:

Ozone holes are more pronounced at the

A) Tropic of cancer	B) Poles
C) Equator	D) Tropic of capricorn

Answer & Explanation Answer: B) Poles

Explanation:

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Q:

What is a Safe State and what is its use in deadlock avoidance?

Answer

When a process requests an available resource, system must decide if immediate allocation leaves the system in a safe state. System is in safe state if there exists a safe sequence of all processes. Deadlock Avoidance : ensure that a system will never enter an unsafe state.

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Subject: Operating Systems

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Q:

The Salal project is on the river

A) Ravi	B) Sutlej
C) Ganges	D) Chenab

Answer & Explanation Answer: D) Chenab

Explanation:

The_Salal_project_is_on_the_river1561015286.jpg image

The Salal project or Dam also known as Salal Hydroelectric Power Station, is a run-of-the-river power project on the Chenab River in the Reasi district of the Indian state of Jammu and Kashmir.

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Q:

Navy day is observed on

A) Dec 4	B) Oct 28
C) Nov 7	D) Nov 14

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