- No sperm occurs in seminal fluid
- No sperm occurs in epididymis
- Vasa deferentia is cut and tied
- Irreversible sterility
Category: Past Papers MCQs
| No. | Topics. | No. | Topics. |
|---|---|---|---|
| 1. | Biology mcqs | 2. | Chemistry mcqs |
| 3. | General Knowledge mcqs | 4. | Pak Studies |
| 5. | Physics mcqs |
- It occurs in birds and some reptiles.
- Females are homogametic and males are heterogametic.
- 1:1 sex ratio is produced in the offsprings.
- All of these
- Adipose
- Nervous tissue
- Areolar
- Blood
- Xylem parenchyma
- Collenchyma
- Phellem
- Phloem
- A-Corpus luteum – secrete estrogen
- A-Corpus luteum – secrete progesterone
- B-Graafian follicle – theca covering
- C-Primary follicle – contains ovum
- Acetobacter acetic: Antibiotics
- Methanobacterium: Lactic Acid
- Penicillium notatum: Acetic acid
- Saccharomyces cerevisiae: Ethanol
- Ca2+ ions
- Mg2+ ions
- Ca2+ and Mg2+ ions
- Fe2+ ions
- IUDs
- GIFT
- ZIFT
- Both & (c)
- Bryophytes
- Pteridophytes
- Gymnosperms
- Algae
- Bryophytes
- Pteridophytes
- Gymnosperms
- Algae
- X phage
- Retrovirus
- Ti plasmid
- PBR 322
- Cellulose
- Sucrose
- Galactose
- Malose
- DNase I
- Hind II
- Protease
- RNase
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