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Biology Zoology Botany QUESTION #1380

What is the ploidy level of the endosperm in angiosperms?

Haploid (n)
Diploid (2n)
Triploid (3n)✔️
Tetraploid (4n)

Correct Answer Logic:

In angiosperms, the endosperm is formed by triple fusion — the fusion of two polar nuclei (each haploid, n) with one male gamete (n) — resulting in a triploid (3n) nucleus. The endosperm develops into a nutritive tissue that nourishes the developing embryo. This is a unique feature of double fertilization in angiosperms.

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Math Physics Chemistry Biology QUESTION #4286

Question 3602

During the menstrual cycle, luteinizing hormone (LH) is secreted due to:

Decrease in Estrogen
Decrease in FSH✔️
Increase in FSH
Environmental effect

Correct Answer Logic:

The LH surge that triggers ovulation is caused by a decrease in FSH combined with rising estrogen levels from the dominant follicle, providing positive feedback to the anterior pituitary.

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Islamic Studies QUESTION #332

Question 3603

"Tarjuman Al-Qur'an" is the title of which Companion?

Abdullah bin Abbas✔️
Muaz bin Jabl
Abdullah bin Masood
Usman bin Affan

Correct Answer Logic:

Abdullah bin Abbas (RA) was known as the 'Interpreter of the Quran' due to his deep knowledge.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5739

Question 3604

Regarding 'Family Planning', which method is noted for providing protection against Sexually Transmitted Infections (STIs)?

Birth control pill
Male condom✔️
IUD
Contraceptive injection

Correct Answer Logic:

The male condom is the only one listed that reduces the risk of many STIs.

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English QUESTION #8388

Question 3605

ENDEMIC means:

Tolerate
unite
needful
prevalent✔️

Correct Answer Logic:

Endemic means native to a particular area; prevalent.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5714

Question 3606

According to Dilling's rule, the child's dose is calculated as:

$D_{A} \times \frac{Age}{20}$✔️
$D_{A} \times \frac{Age}{Age+12}$
$D_{A} \times \frac{Weight \text{ (lb)}}{150}$
$D_{A} \times \frac{Age}{24}$

Correct Answer Logic:

Dilling's rule: $\text{Child dose} = (\text{Age}/20) \times \text{Adult dose}$.

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MCQs Section QUESTION #4829

Question 3607

Select the word nearly similar in meaning to "BAKLAVA"

Stringed instrument
Dessert✔️
Whining dance
Gratuity

Correct Answer Logic:

Baklava is a rich, sweet dessert pastry made of layers of filo dough filled with chopped nuts and sweetened with honey or syrup. It is popular in Middle Eastern and Mediterranean cuisines.

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English QUESTION #8397

Question 3608

Fill in the blank: There is no reason _______ anyone should behave cruelly.

Which
That✔️
Why
Because

Correct Answer Logic:

'That' is the correct relative conjunction.

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Agronomy QUESTION #2102

Question 3609

Seed priming is an agronomic technique that improves crop establishment by:

Coating seeds with systemic fungicides to prevent seed-borne diseases during germination
Controlled hydration of seeds to a water potential that allows pre-germinative metabolic activity (DNA repair, enzyme activation, osmoprotectant synthesis) to proceed without radicle emergence, followed by re-drying — resulting in faster, more uniform germination and emergence under field stress conditions✔️
Exposing seeds to gamma radiation to induce beneficial mutations for stress tolerance
Treating seeds with growth regulators to extend their storage life and viability

Correct Answer Logic:

Seed priming (hydropriming, osmopriming with PEG, halopriming with KNO₃/KH₂PO₄, or biopriming with PGPR) allows seeds to advance through Phase I (imbibition) and Phase II (metabolic activity) of germination without entering Phase III (radicle emergence). Benefits: faster mean germination time, improved uniformity, enhanced stress tolerance, and better seedling vigor — particularly valuable for establishment in cold, saline, or drought-prone soils.

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Islamic Studies QUESTION #629

Question 3610

To which companion did the Prophet (ﷺ) give the title "Zunnurain"?

Hazrat Abu Bakr
Hazrat Umar
Hazrat Usman✔️
Hazrat Ali

Correct Answer Logic:

Hazrat Usman (رضي الله عنه) was called "Zunnurain" because he married two daughters of the Prophet (ﷺ).

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3488

Question 3611

'Ephedrine' is an alkaloid used primarily as a:

Bronchodilator✔️
Painkiller
Antibiotic
Purgative

Correct Answer Logic:

Ephedrine is used to treat asthma and nasal congestion.

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Egnlish QUESTION #705

Question 3612

Harold Pinter shows the loss of spiritual life in 'The Caretaker' through the shattering of the statue of:

Virgin Mary
Buddha✔️
Buddha
None of these

Correct Answer Logic:

The shattering of the Buddha statue symbolizes the broken communication and lack of spiritual anchor in the characters' lives.

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Dairy Food Science and Technology QUESTION #5914

Question 3613

Which correctly describes two-stage homogenization commonly used in dairy?

First stage: $500\;\text{psi}$; Second stage: $2500\;\text{psi}$ — the second stage does the primary size reduction
First stage: $2000\text{–}2500\;\text{psi}$ — main size reduction; Second stage: $500\;\text{psi}$ — breaks up clusters of newly formed small globules✔️
Both stages operate at equal pressure to ensure uniform distribution
First stage uses heat; second stage uses mechanical shear

Correct Answer Logic:

Two-stage homogenization: Stage 1 (high pressure $2000\text{–}2500\;\text{psi}$) reduces fat globule size. Stage 2 (low pressure $500\;\text{psi}$) disrupts fat globule clusters formed in Stage 1. Without Stage 2, fat globule clustering can cause partial re-creaming.

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Verbal Reasoning QUESTION #8182

Question 3614

A company employs 80 people, each with a different salary. Among these 80 salaries, Mark's salary of \$43,700 is the second-highest in the first quartile. If 8 new employees are hired at salaries below the current minimum salary, what is Mark's new position among the 88 salaries?

The fourth-highest salary in the first quartile
The highest salary in the first quartile
The second-lowest salary in the second quartile
The fifth-lowest salary in the second quartile✔️

Correct Answer Logic:

With 80 employees, the first quartile (Q1) covers the bottom 25%, which is the bottom 20 salaries (positions 1–20). Mark is the 2nd-highest in Q1, meaning he is at position 19 out of 80.

After hiring 8 new employees at the lowest salaries, there are 88 employees. The new employees occupy positions 1–8. Everyone else shifts up by 8 positions.

Mark's new position: $19 + 8 = 27$ out of 88.

New Q1 covers positions 1–22 (bottom 25% of 88). Mark at position 27 is above Q1, now in Q2.

Mark is the 5th from the bottom of Q2 (positions 23, 24, 25, 26, 27 → 5th lowest in Q2).

Answer: The fifth-lowest salary in the second quartile.

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Law QUESTION #9669

Question 3615

Article 3 provides that a person convicted by a Court for perjury:

Is permanently barred from testifying
Is incompetent to testify unless the Court is satisfied he has repented and mended his ways✔️
Can testify with the Court's permission
Cannot testify in criminal cases only

Correct Answer Logic:

Article 3 provides that a person convicted for perjury is not competent to testify, but the first proviso shall not apply to a person about whom the Court is satisfied that he has repented and mended his ways.

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General Knowledge QUESTION #8997

Question 3616

Who is called the 'Man of Destiny' in European history?

Napoleon Bonaparte✔️
Otto von Bismarck
Adolf Hitler
Charles de Gaulle

Correct Answer Logic:

Napoleon is often called the 'Man of Destiny'.

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Physics QUESTION #1035

Question 3617

Two inclined surfaces of equal length $L$ at $45°$: one rough, one smooth. A body takes 2 times longer on the rough surface. The coefficient of kinetic friction $\mu_k$ is close to:

0.5
0.75✔️
0.25
0.40

Correct Answer Logic:

On smooth: $a_s = g\sin45°$. On rough: $a_r = g(\sin45°-\mu_k\cos45°)$. Time ratio: $t_r/t_s=2$. Since $L = \frac{1}{2}at^2$: $t\propto 1/\sqrt{a}$. So $\frac{t_r}{t_s}=\sqrt{\frac{a_s}{a_r}}=2\Rightarrow \frac{a_s}{a_r}=4\Rightarrow a_r=\frac{a_s}{4}$. $g(\sin45°-\mu_k\cos45°)=\frac{g\sin45°}{4}\Rightarrow 1-\mu_k=\frac{1}{4}\Rightarrow \mu_k=0.75$.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3559

Question 3618

The 'Rhizome' is a:

Vertical root
Horizontal underground stem✔️
Flower part
Fruit

Correct Answer Logic:

Ginger and Turmeric are examples of medicinal rhizomes.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3126

Question 3619

The triangular region at the base of the bladder where the ureters enter is called the:

Cortex
Medulla
Trigone✔️
Pelvis

Correct Answer Logic:

The trigone is a common site for bladder infections.

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Accounting & Finance QUESTION #6174

Question 3620

A developer is evaluating a 'Lumpy Asset' for a project. Why might the 'Percentage of Sales' method fail here?

Lumpy assets grow exactly with sales
Lumpy assets are only acquired in large, discrete units and don't scale linearly✔️
Lumpy assets have no depreciation
Lumpy assets are always current assets

Correct Answer Logic:

Lesson 05 notes that lumpy assets (like a whole new factory) are a drawback of the method because they aren't added in small increments as sales grow.

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