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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
سیل کھانے کا رجحان ______ ہے؟
- Phagocytosis
- Osmosis
- Leukocytosis
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Phagocytosis is the process by which a cell engulfs large particles, such as debris, pathogens, or other foreign substances.
It is typically carried out by immune cells like macrophages and neutrophils.
میں ہائیڈروجن بانڈ موجود نہیں ہے؟ ______
- HCl
- HF
- H2O
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Hydrogen bonding occurs when hydrogen is bonded to highly electronegative atoms like fluorine, oxygen, or nitrogen.
HCl does not form hydrogen bonds because chlorine is not electronegative enough to form such interactions with hydrogen.
- He asked me why I had come late.
- He asked me why I have come late.
- He told me why I had come late.
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
He asked me why I had come late.
In indirect speech, the present perfect tense ("have come") changes to the past perfect ("had come") when reporting a past event.
"Said to" is changed to "asked" when asking a question.
- Whom do you wish to punish?
- Which do you wish to punish?
- Whose do you wish to punish?
- Who do you wish to punish?
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
"Whom" is the objective case of "who," used when referring to the object of the verb (here, "punish").
Example: Whom did you invite? (Correct because "invite" acts on "whom").
ڈراپ آؤٹ کا مسئلہ جس میں طلباء ابتدائی سالوں میں اپنی تعلیم چھوڑ دیتے ہیں اس سے بہتر طریقے سے نمٹا جا سکتا ہے؟
- Reduction of the weight of curriculum
- Sympathy of teachers
- Attractive environment of the school
- Encouragement of the students
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Encouraging students can help them stay motivated and committed to completing their education.
Positive reinforcement, support, and creating a sense of achievement can reduce drop-out rates effectively.
- 5/9
- 4/8
- 1/5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
1/3 × 3/5 = 1 × 3/ 3 × 5 = 3/15 = 1/5
سب سے چھوٹی پرائم نمبر ____ ہے؟
- 1
- 2
- 3
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
2 is the smallest and the only even prime number.
A prime number has exactly two distinct factors: 1 and itself; 1 does not meet this condition.
بیکٹیریل سیل کے لیپڈ سے بھرپور جزو ______ ہیں؟
- Capsule
- Cell membrane
- Call wall
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Lipid-rich components of bacterial cells present in the bacterial membrane.
Bacterial membranes present a large diversity of amphiphilic lipids.
امونیا انو کی شکل _____ ہے؟
- Pyramidal
- Octahedral
- Tetrahedral
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Ammonia (NH₃) has a trigonal pyramidal shape due to one lone pair on the nitrogen atom.
The molecular geometry results from sp³ hybridization and lone pair-bond pair repulsion.
جب طالب علم فیل ہو جائیں تو یہ سمجھا جا سکتا ہے کہ؟
- The system has failed
- The teachers failure
- The text-books failure
- The individual student’s failure
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
- Failure is the state or condition of not meeting a desirable aim and may be viewed as the opposite of success.
- There are many cognitive, physical, intellectual, scholastical, emotional, and cultural causes for the failure of students.
- When the students become failed, it can be understood that the system has failed.
