MOD = 998244353

n = int(input())
edges = [[] for _ in range(n)]
for _ in range(n - 1):
    u, v = map(int, input().split())
    u -= 1
    v -= 1
    edges[u].append(v)
    edges[v].append(u)

route = [0]
stack = [0]
used = [False] * n
used[0] = True
while stack:
    pos = stack.pop()
    for npos in edges[pos]:
        if used[npos]:
            continue
        used[npos] = True
        stack.append(npos)
        route.append(npos)

used = [False] * n
dp0 = [1] * n
dp1 = [1] * n
for pos in route[::-1]:
    used[pos] = True
    for npos in edges[pos]:
        if not used[npos]:
            continue
        d0 = dp0[pos] * (dp0[npos] + dp1[npos])
        d1 = dp0[pos] * dp1[npos] + dp1[pos] * (dp0[npos] + dp1[npos])
        dp0[pos] = d0 % MOD
        dp1[pos] = d1 % MOD
print(dp1[0])