1. covers cranium
2. surround piamater
3. surrounds duramater
4. surrounds heart
surround piamater
1. Epidermal cells
2. Guard cells
3. Sclerenchymatous cells
4. Accessory cells
Sclerenchymatous cells
1. Bacterial cell can carry out the RNA splicing reactions
2. The human chromosome can replicate in bacterial cell
3. The mechanism of gene regulation is identical in humans and bacteria
4. The genetic code is universal.
The genetic code is universal.
1. Diplococcus sp. and Pseudomonas sp
2. Crown gall bacterium and Caenorhadbitis elegans
3. Escherichia coli and Agrobacterium tumefaciens
4. Vibrio chclerae and a tailed bacteriophage.
Escherichia coli and Agrobacterium tumefaciens
1. Glossopharyngeal nerve — Tongue
2. Optic nerve — Eye
3. Facial nerve — Olfactory epithelium
4. Cochlea nerve — Spiral organ
Facial nerve — Olfactory epithelium
1. Phloem parenchyma
2. Mature sieve cells
3. Xylem parenchyma
4. Companion cells
Mature sieve cells
1. Restricts the synthesis of DNA inside the nucleus
2. Synthesizes DNA
3. Cuts the DNA molecule randomly
4. Cuts the DNA molecule at specific sites.
Cuts the DNA molecule at specific sites.
1. Glucose
2. Salt
3. Urea
4. Water
Glucose
1. Trichoderma
2. Xanthomonas
3. Bacilus
4. Pseudomonas.
Pseudomonas.
1. Parenchyma
2. Sclerenchyma
3. Collenchymas
4. Companion cells
Sclerenchyma