- Guide the entry of pollen tube
- Recognize the suitable pollen at the stigma
- Produce nectar
- Stimulate division of the generative cell
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- Plasma membranes
- Thylakoid membranes
- Chromatophores
- Chlorosome
- That water is pure
- that water is less polluted
- that water is highly polluted
- that consumption of organic matter by microbes is higher in the water
- splits amino acids at amino end of peptide
- splits in 2 amino acids
- splits amino acid at the carboxyl end of peptide
- break peptide bond between amino acid and its neighbor
- Genus-species-order-kingdom
- Species-order-phylum-kingdom
- Species-genus-order-phylum
- Kingdom-phylum-class-order
- The larger the fragment size, the farther it moves
- The smaller the fragment size, the farther it moves
- Positively charged fragments move to farther end
- Negatively charged fragments do not move
- Upward
- Downward
- Right
- Left
- Lipase enzymes
- Pepsin
- Amylase
- Lactase
- Medical Termination of Parturition
- Mechanical Transfer of Pollen
- Medical Termination of Pregnancy
- Maternally Transmitted Pathogens
- Transfer of electrons between the molecules
- The transfer of energy as well as electrons
- The transfer of electrons but not the energy
- The transfer of energy but not the electron
- Replication completed
- Deletion mutation
- Start codon at the 5' end
- Palindromic sequence of base pairs
- The graph produced by absorption of light
- The graph shows the photochemical reaction
- The graph produced by absorption of oxygen
- The graph shows oxygen evolution at a different wavelength
- Spermatogonia, spermatozoa, spermatocyte, spermatid
- Spermatogonia, spermatocyte, spermatid, spermatozoa
- Spermatid, spermatozoa, Spermatogonia, spermatozoa
- Spermatogonia, spermatocyte, spermatozoa, spermati
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