4. Yeast artificial chromosomes (YACs) are used for cloning:
(A) large segments of DNA
(B) mRNA
(C) bacterial DNA
(D) yeast DNA

1 Answer
3. Apoptosis is characterized by:
(A) necrosis
(B) programmed cell death
(C) membrane leaky syndrome
(D) cell cycle arrest process

1 Answer
2. Members of the antibody protein family that have common structural features are collectively known as:
(A) haptens
(B) allergens
(C) antigens
(D) immunoglobulins

1 Answer
1. Embryonic stem cells are derived from:
(A) fertilized embryo
(B) unfertilized embryo
(C) sperm
(D) kidney

1 Answer
What are the adaptations of xerophytes?

1 Answer
What are 5 adaptations of the xerophytes?

1 Answer
are meristematic tissues dead

1 Answer
How many types of meristematic tissue?

1 Answer
What is meristematic tissue and its function?

1 Answer
Where is meristem tissue located?

1 Answer